Solve for X please show work and or formula

Solve For X Please Show Work And Or Formula

Answers

Answer 1

The sum of angles in a triangle is always equal to  180 degrees

Add:

65 + 51 + x + 73 = 180

x + 189 = 180

x = -9      That is fine that x is "-9" because this would just mean that the angle "x+73" is just bigger than it is supposed to be.

Proof:

65 + 51 - 9 + 73 = 180

Therefore, x = -9

Answer 2

Answer:

x = -9

Step-by-step explanation:

Notes to remember:

A triangle's angles will always add up to 180°

--------------------------------------------------------------------

As the image shows, we have two labeled angles. A 51° angle and a 65° angle.

Here's how you want to set up your equation:

180° = 51 + 65 + x + 73

(Rearrange)

180° = 51 + 65 + 73 + x

Add 51, 65, and 73

180° = 189 + x

Subtract 189 from both sides, to isolate x.

-9° = x

ALWAYS PLUG IN (the number that comes from the variable) TO CHECK YOUR WORK!

180° = 51 + 65 - 9 + 73

I hope this helped!

Sincerely,

Your friendly neighborhood

Middle School Math Teacher


Related Questions

Which equation would you use to find the distance between the two points?

A. |-6 - 5|
B. |6 - 5|
C. |6 - (-5)|
D. |-6 + 5|

Answers

The answer is C


Displacement is a vector quantity so it may be either positive or negative. As per convention, acceleration taken as positive when moves downward direction. But, in our case, acceleration towards downward taken as negative, so displacement should also be negative because negative sign only indicate its downward direction.
Answer:

it's C because |-6 - 5| can be simplified to |6+5| which is |11| therefore, the distance is 11 blocks.

q wwwwwwwwwwwestion in picture

Answers

Answer:

no answer no problem sorry

can you help me please

Answers

Add 14 to both sides:

55+14= x-14+14

[simplify]

Answer : 69=x
when you add 14 to both sides, you should get x=69.

work below:

To make hummingbird nectar you must use 4 cups of water and 1 cup of sugar. What is the ratio of water to sugar?

Answers

4:1,

there are 4 cups of water for every 1 cup of sugar
yes the ratio is 4:1 (water to sugar)

What type of triangle is ΔABC? A) equiangular B) equilateral C) isosceles D) scalene

Answers

Answer:

D) scalene

Step-by-step explanation:

The triangle shown is a scalene. All three sides of the triangle are different lengths.

If ΔSTU is reflected over the y-axis, what are the coordinates of the vertices of ΔS’T’U’? Drag numbers to complete the coordinates. Numbers may be used once, more than once, or not at all.

Answers

Answer:

Step-by-step explanation:

Proportions, please answer the questions on the attached file.
Stop reporting me, I do not see what I am doing wrong.

Answers

5.) 87 bottles
6.) 36 bottles
7.) 22 games
8.) 7.25 miles
5) 87 bottles
6) 36 bottles
7) 22 games
8) 7.25 miles

Rational function / Adding


Please draw steps and show answer

Answers

Answer:

  (6x² +20x -5)/(x² +6x +8)

Step-by-step explanation:

You want the sum of (5x)/(x+2) and (x² -5)/(x²+6x+8).

Common denominator

Each term can be expressed with the same denominator. Then the numerators can be added.

  [tex]\dfrac{5x}{x+2}+\dfrac{x^2-5}{x^2+6x+8}=\dfrac{5x(x+4)}{(x+2)(x+4)}+\dfrac{x^2-5}{(x+2)(x+4)}\\\\\\=\dfrac{5x^2+20x+x^2-5}{(x+2)(x+4)}=\boxed{\dfrac{6x^2+20x-5}{x^2+6x+8}}[/tex]

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How do you use the product rule with 2 different bases? I forgot
Ex: 2n power of 4 x 5n power of 4

Answers

Answer:

Step-by-step explanation:

[tex]2n^4*5n^4\\\\2(5)*n^{4+4}\\\\10n^8[/tex]

In your example, the terms have the same bases, so you just add them together.

Hope this helps!

So this here is the product rule so whenever you're multiplying two exponential expressions with the same base. Then you combine them together my ad in the exponent. That's the product rule.

What is 6/7 divided by 2

Answers

Answer:

that is 6/14, which is 3/7 when simplified.

Step-by-step explanation:

Change 2 into a fraction (2/1)

To divide by a fraction, multiply by its reciprocal (6/7x1/2)

That equals 6/14

Simplify to 3/7

Answer :D

[tex]\frac{3}{7}[/tex] (3/7)

Question explanation:

[tex]\frac{6}{7}[/tex]÷ [tex]\frac{2}{1}[/tex]= 6 x 1 = [tex]\frac{6}{14}[/tex] = (simplifying) = [tex]\frac{3}{7}[/tex]

       (7 x 2)

Sorry if this answer is incorrect - Answered by Lilo

I sent it again:
PLEASE ANSWER QUICK IM CONFUSED

Answers

Step-by-step explanation:

3a.

there are 40 students.

each one had to get to school one way or another. so, all of them have to be in the table in one category.

I am just surprised that "car" is not an option there.

anyway, we have

11 + 7 + 9 + 6 = 33

so, there are 40-33 = 7 students left for the train category.

3b.

I cannot draw it for you.

but you need to consider the following table :

all 40 students are the full 360° of the circle.

school-bus are 11 students = 11/40 × 360 = 11×9 = 99°

public bus are 7 students = 7/40 × 360 = 7 × 9 = 63°

walk are 9 students = 9/40 × 360 = 9 × 9 = 81°

bicycle are 6 students = 6/40 × 360 = 6×9 = 54°

train are 7 students = 7/40 × 360 = 7 × 9 = 63°

as you can see, the sum is again 40 students and 360°.

you need to draw these 5 pie slices with these angles.

and in each slice you write the number of students in that category.

together, side by side, all 5 slices will fill the whole circle.

Georgina likes to read during her summer break. The table below shows the number of pages in each book she read last summer and the number of pages in each book she read this summer.

Number of Pages Georgina Reads during the Summer

Last Summer

140

220

190

180

190

This Summer

150

170

150

190

180

What inference can someone draw about the data?
The books she read this summer had more pages, on average, than last summer.
The number of pages in each book varied more last summer than this summer.
Last summer, the average book had nearly twice the number of pages than the average book has this summer.
This summer, the number of pages in a book varied nearly twice as much as the number of pages in last summer's books
Mark this and return

Answers

Answer:

The number of pages in each book varies more last summer than this summer

PLEASE HELP!!!!! I have attached a screenshot of the questions and please do all of them and if you get the answer right and do a good job explaining i will give brainliest. There are 4 questions total please do all of them. HAS TO HAVE RIGHT ANSWER!!!!!

Answers

Answer:

Question 1: y = x + 4 if x>5

Question 2: y = x

Question 3: y = -x-4

Question 4: y = 3x-6

Step-by-step explanation:

Ok, I will admit, these questions are a bit confusing, but I will try my best.

Question 1: y = |x-3| + |x+2| - |x-5| if x>5. So, let's plug in a number greater than 5 - 6.  y = |6-3| + |6+2| - |6-5|. Inside the absolute value, every number is positive, which pretty much renders the absolute value symbol useless. So, you can take the equation and change the absolute value lines into parentheses.  y = (x-3) + (x+2) - (x-5). In order to get rid of the parentheses, you have to distribute any subtraction symbols which is in front of x-5. This makes our equation  y = x - 3 + x + 2 -x + 5. Combine like terms to get y = x + 4 if x>5.

Question 2: y = |x-3| + |x+2| - |x-5| if -2<x<3. Let's plug in a number between -2 and 3 so 0. y = |0-3| + |0+2| - |0-5|. x-3 becomes a negative number, x+2 becomes a positive number, and x-5 becomes a negative number. Just like question 1, we can leave the x+2 alone since it's a positive number, but we have to change the x-3 and the x-5. So we'll take the equation and change the absolute value to parentheses, but for the values that are negative, we have to put a negative sign in front of to make it positive. Our equation looks like y = -(x-3) + (x+2) - -(x-5). Since there are two negatives in front of x-5, we can just make it a plus sign. We distribute the negative to x-3 to make our equation y = -x+3 + x+2 + x-5. Combine like terms to get y = x

Question 3: y = |x-3| + |x+2| - |x-5| if x<-2. Let's plug in -3 since it's less than -2. y = |-3-3| + |-3+2| - |-3-5|. All three parts of the function are negative numbers, so when we change it to parentheses, all parts will have a negative to distribute. Our equation looks like y = -(x-3) -(x+2) - -(x-5). Since there are two negatives in front of x-5, we can just make it a plus sign. We distribute the negative to x-3 and x+2 to make our equation y = -x+3 + -x-2 + x-5. Combine like terms to get y = -x-4.

Question 4: y = |x-3| + |x+2| - |x-5| if 3<x<5. Let's plug in 4 since it's in between 3 and 5. y = |4-3| + |4+2| - |4-5|. Only x-5 is negative so that's the only one we need to put a negative in front of when we change it to parentheses. Our equation looks like y = (x-3) + (x+2) - -(x-5). Since there are two negatives in front of x-5, we can just make it a plus sign. Our equation is now y = x-3 + x+2 + x-5. Combine like terms to get y = 3x-6.

Hope this helps! :)

how many more plants are less than 3 2/4 inches that are greater than 3 2/4 inches?

Answers

Answer:

0 because there is no in-between of 3 2/4 and 3 2/4

Step-by-step explanation:

0 , only because there’s no direct point in between 3 2/4 3 2/4

help me quick I'll give brainliest to the person with the correct answer​

Answers

Answer:

The last one

Step-by-step explanation:

When you put it together it will equal the correct shape.

Determine the circumference of the given circle.

Answers

Answer:

c 200.96 cm2

Step-by-step explanation:

i take the test

find slope please giving brainly

Answers

What you want to do with this equation is make a triangle connecting the two points you have and count the distance (rise/run) for this you would get 6/1 !
the slope is 6/1, remember rise over run

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

Answers

Show A because it has the majority of the age range

need help please hurry

Answers

1: Y=X•7

2:Y=X•9

3:Y=X•13

4Y=X÷10

5Y=X•5+1

6I Don't Know

1. y=x•7
2.y=x•9
3.y=x•13
4. x=y•10
5.y=5x+1
6. y=4x+5

HELP I WILL GIVE BRAINLIEST!!! ​

Answers

Answer:

use the formula 22/7 x r^2

r is the radius. the radius is half of the diameter. the diameter is the line that cuts the circle into two parts running through the center

Let’s start with 8 I will walk you through

The equation for area is r to the second power then time by pie and pie is 3.14 so the diameter is 20 and radius is half the diameter so 20 divided by 2 is 10 know to the second power so time 10 is 100 they time pie

So 8 is 314

Know for 9 they already give me the radius it’s just sideways and you can pull a circle infinite amount of times so 6×6 equals 36 and 36×3.14 is 113.04

9 is 113.04

10 is easy so the radius is 12 so 12 time 12 is 144 them times 3.14 getting you 452.16

10 is 452.15

11 the diameter 14 so 14 divided by 2 is 7 then 7x7 is 49 then time 3.14 153.86

11 is 153.96

So 12 is 25 divided by two To the second power then times 3.14 getting 490.625

12 is 490.625

no just do the rest I taught you to solve 13 but tell you the answer anyways it is 706.5 but try to get that what I taught you

14 14 is gonna be the hardest because it’s morning but it’s pretty easy first we’re gonna find the area of the unshaded part so the radius is three so 3×3 is nine and 9×3.14 is 28.26

The unshaded part is 28. 26

Know the Shaded part this is gonna be harder
We’re going to have to do 10+3 to get the radius of the whole circle so 10+3 is 13 13×13 is 169 then Times that by 3.14 getting 530.66
Then you subtract your last answer from the unsheeted part from that which getting you 502.4

So 14 is 502.4

needs help with this!!!

Answers

Answer:

[tex]y^1=-1(x-1)+(1+9)[/tex]

Step-by-step explanation:

[tex]y=-1x+1\ \ == > \ \ y^1=-1(x-1)+(1+9)[/tex]

-1 horizontally = 1 units left (the x-axis)

9 vertically = 9 units up (y-axis)

*Black line: is the preimage

*Red line is the translation

Hope this helps!

Savvas question. can anybody find the answer to this?

Answers

Answer:

Step-by-step explanation:

(10-6)/(0-24)

=4/(-24)

=0.166

the answer to your question is 0.166

2 1/4 = ?

4.00%

225%

2.25%

400%

Answers

Answer:

225%

Step-by-step explanation:

Convert the fraction to a decimal, then multiply by

100

.

Determine the x- and y- intercept of
y = - 1/3 x + 3
Which ordered pairs in the form of ( x, y ) are solutions to the equation?

Answers

Three ordered pair solutions for y=-1/3x+3:

(0,3) , (1, 8/3) (2,7/3)
The order is (0,3), (1,8/3),(2,7/3)

Choose the model for the problem 1/4 divided by 5 .
5/8
3/40
1/20
1/4

Answers

Hey there!

1/4 ÷ 5

=> 4/1 × 5/1

=> 20/1

Therefore, 20/1 is the answer

Answer:

[tex]\frac{1}{20}[/tex]

Step-by-step explanation:

[tex]\frac{1}{4}\div 5\\\\ \frac{1}{4}*\frac{1}{5}\\\\\frac{1}{20}[/tex]<== final answer

Hope this helps!

Question 7 (Worth 5 points)
(04.05 MC)

The regular price of a hooded jacket is $25.75. During a sale, the jacket was marked as 20% off. What was the approximate price of the jacket during the sale?
$5.15
$20.60
$21.62
$23.75

Answers

Answer:

$20.60

Step-by-step explanation:

$25.75 x 20% = $5.15

$25.75 - $5.15 = $20.60

Answer:

$23.75

Step-by-step explanation:

(20 POINTS) What is m∠BAC?

Answers

Answer:

40°

Step-by-step explanation:

angle on a straight line = 180°

therefore

140+ m<BAC = 180°

m<BAC = 40°

Answer:

the angle BAC is 40 degrees

This question is what needs solved

Answers

Answer:

B

Step-by-step explanation:

B____________________

A rock climber averages 12 3/5 feet per minute. Write and solve an equation to find how many feet x the rock climber climbs in 30 minutes.

Answers

Answer:

378

Step-by-step explanation:

The question is asking us to solve and write an equation to find the amount of feet he/she climbs in 30 mins

12[tex]\frac{3}{5}[/tex] feet per min: 5 x 12 + 3 =  [tex]\frac{63}{5}[/tex]

(or 30 x [tex]\frac{63}{5}[/tex] = 378 too, many ways to solve this, possibly.)

simplify - multiply = 6 x 63 = 378

(30 x [tex]\frac{63}{5}[/tex] = 378)

(12[tex]\frac{3}{5}[/tex] x 30 = 378)

simplify - multiply = 6 x 63 = 378

(all ways work)

Bye, have a great day.

                           

find the area of the polygon.

Answers

Answer: 72

Step-by-step explanation:

6 * 2 = 12

12 / 2 = 6

6 * 2 = 12

12 / 2 = 6

6 * 10 = 60

60 / 2 = 30

6 * 10 = 60

60 / 2 = 30

30 + 30 + 6 + 6 = 72

The area of the polygon is 72
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