Solve for "x." Show your work!

5x - 7 = 3

Answers

Answer 1

Answer:

answer x =2

Step-by-step explanation:

answer x=2

5.2-7=3

Answer 2

×=2

Step-by-step explanation:

5x-7=3

add 7 in both sides to cancel out the 7 in the left

5x=10

you ant x by itself so you divide 5 in both sides

5x/5 = 10/5

x=2


Related Questions

Translate this into a inequality, "The sum of twice a number and 15 is greater than 3.​

Answers

Answer:

Step-by-step explanation:

2n+15>3

Answer:

2x + 15 > 3

IS THIS RHIGT?

eXPLANATION :

Twice a num = 2(x)

sum of it and 15 = 2x + 15

is greater than 3 = >3

so : 2x + 15 > 3  

What is the square root of m? O m2 O m3 O m4 O m5​

Answers

Answer:

The correct answer is: (Option B)

Explanation:

Given expression:

Take square-root of the expression:

Evaluate the resultant expression:

Hence the correct answer is option (B) .

Option B I think most likely

28+c=36 what is the value of c

Answers

Answer:

to find the value of c, isolate it.

28 + c = 36

c = 36 - 28

c = 8

now, to check:

28 + 8 = 36 ✓

28+c=36
-28 -28
subtract 28 to get c by itself

c= 36-28

c= 8

hope this helps!

1
Looking at the angle relationship below, what is the value of x?
1
.
45°

Answers

Answer:

45

Step-by-step explanation:

They add up to 90, so 90 - 45 = 45 degrees

Help please, 20 points! Which inequality represents the values of X that ensure triangle ABC exists?

Answers

Answer:

C.

Step-by-step explanation:

The inequality 1< x <5 represents the X values that ensure triangle ABC exists. The value of x is between 1 and 5.

How to find side of triangle ?

This free triangle calculator computes the edges, angles, area, height, perimeter, median, and other values, as well as a triangle diagram.

When attempting to find the hypotenuse, we use our two known sides as a and b. It makes no difference which leg is a and which is b. Then we solve for c by squaring a and b and taking the square root of both sides.

Pythagoras theorem: If the sides of a right triangle are hypotenuse, perpendicular, and base, then the square of the hypotenuse side is equal to the sum of the squares of the base and perpendicular.

If leg a is the missing side, then transform the equation to the form when a is on one side, and take a square root: a = √(c² - b²)If leg b is unknown, then. b = √(c² - a²)For hypotenuse c missing, the formula is. c = √(a² + b²)

For given triangle,

AB + BC = AC

2x + 4 + 6x > 18

8x > 18 - 4

4x >7

AC + AB > BC

18 + 2x + 4 >6x

22 > 6x-2x

22 > 4x

22 > 4x >7

Inequality which ensure triangle exists is 22 > 4x > 7.

To learn more about side of triangle refer :

https://brainly.com/question/24279384

#SPJ2

A circle has a radius of 6x9y5cm. What is the area of the circle in square centimeters?
12πx11y7
12πx18y10
36πx11y7
36πx18y10

Answers

Answer:The answer is the second option: 36πx^18y^10

Step-by-step explanation:

To solve this exercise, you must follow the proccedure below:

1. You have that:

- The formula for calculate the area of the circle is: A=πr² ("r" is the radius of the circle).

-The problem says that the circle has a radius of 6x^9y^5 (r=6x^9y^5)

2. When you substitute r=6x^9y^5 into A=πr², you obtain:

A=πr²

A=π(6x^9y^5 cm)²

3. By applying the exponents properties, you have:

A=36πx^18y^10 cm²

Find the sale price.
Original price: $50

Discount: 15%

Sale price: $

Answers

Answer:

$42.50

Step-by-step explanation:

Take 50 multiplied by .15 and that gives you 15% of 50. Then just subtract the answer from 50.

Answer: $42.50

Step-by-step explanation: (50 x 15)/100 = $7.50 than 50 - 7.50 = $42.50

Ben earns a salary of $120 a week plus $25 for each table he sells at
the furniture store. He wants to earn at least $320 this week.

Please answerr

Answers

Answer:

add 25 each time and count how many times you add it on

Step-by-step explanation:

and that will be your answer

Fill in the blank with a number to make the expression a perfect square.
2
V
8v
2
+
x 5
?

Answers

Answer:

16

Step-by-step explanation:

Substituting 16 will make the expression valid and correct since the square of -4 is 16 and the addition of it is -8.

[tex]v^2-8v+16=(v-4)^2[/tex]

James has 9 7/8 cups blueberrys he use 5 3/8 cups to make a pie he use another 2 6/8 to make muffins how many cups of blueberries does James have left

Answers

1 cup and 6/8 of cup

Please help! Will mark brainliest

Answers

Answer:

point A

Step-by-step explanation:

good thing to do.

Answer:

point E

Step-by-step explanation:

The square root of 335 is 18.3

335÷2=167.5

167.5+167.5=335

A baseball stadium holds 15,002 seats. The lower level has 50 fewer than three times as many seats as the upper level. The middle level has 40 more than twice as many seats as the upper level.
x + (2x + 40) + (3x – 50) = 15,002
The upper level has seats.

Answers

U, M, L are the seats in the upper, middle, and lower levels, respectively.
U+M+L = 15,002

L = 3U-50
M = 2U+40

Substitution:
U + (2U+40) + (3U-50) = 15,002
6U - 10 = 15,002
6U = 15,012
U = 2,502

Answer:

The correct answer is 2,502 seats

Step-by-step explanation:

A weather station on the top of a mountain reports that the temperature is currently 0°C and has been falling at a constant rate of 3°C per hour. If it continues to fall at this rate, find each indicated temperature.

Answers

Answer:

-6°C

-15°C

 -1.5°C

Step-by-step explanation:

The computation is shown below:

in one hour the temperature falls by 3°C i.e.

= 0 - 3

= -3°C

In  two hours

= 2 ×  - 3°C

= -6°C

In  five hours

= 5 × -3°C

= -15°C

in half an hour

= 0.5 × -3°C

= -1.5°C

Find x

4x^2-4=3x^2-3x

Answers

4

2

4

(

3

2

3

)

=

Answer:

Step-by-step explanation:

find the following square by using the identities
[tex](2xy + 5y) {?}^{2} [/tex]

Answers

Answer:

4x²y² + 20xy² + 25y²

Step-by-step explanation:

(a + b)² =  a² + 2ab + b²

a = 2xy   ; b = 5y

(2xy +5y)² = (2xy)² + 2*(2xy) * (5y)  +(5y)²

                 = 2²x²y² + 2* 2* 5 * x*y*y + 5²*y²

                =4x²y² + 20xy² + 25y²

Find the value of x and y in the square.
Q
R
5xº
10
(3x + 18)
2y
P
S

Answers

Answer:

Step-by-step explanation:

5x = 3x+18

2x = 18

x = 9°

2y = 10

y = 5

Mrs. Dostie expanded her doggy daycare business.
She also added a poultry farm. In a month, she took
care of 60 dogs and chickens all together. That same
month, she counted a total of 184 legs (dogs and
chickens). How many dogs and how many chickens did
Mrs. Dostie take care of that month? Use d for dogs
and c for chickens when writing your equation. Show or
explain how you arrived to your answer.

Answers

Answer:

244

Step-by-step explanation:

184+60

=244

hey what's
[tex] \sqrt{4 \sqrt{256} } [/tex]

Answers

Answer:

8

Step-by-step explanation:

√4√256

= √4 · 16

= √64

= 8

Hello :)

The answer you are looking for is 8

To help you with other questions like this look up calculator and put the question in there and it will give you the answer or use photomath!

Photomath works great :)

i hope you have a beautiful day <3 much love

~hailey lee~

Find the area of the circle if r=13 ​

Answers

Answer:

530.93

Step-by-step explanation:

Answer:

a= 530.93 or the closest number to it...

Step-by-step explanation:

your welcome

A multiple-choice test with 50 questions has five possible choices for each question. There are 4 marks for each correct answer, -1 mark for each incorrect answer, and 0 marks for each unanswered question. What is the total score of a student with 35 correct answers, 10 incorrect answers and 5 unanswered questions?

Answers

Answer: 130 marks

Step-by-step explanation:

There are 4 marks for every correct answer and there are 4 marks for each correct answer:

= 35 * 4

= 140 correct marks

There are -1 marks for every incorrect answer and there are 10 incorrect answers:

= 10 * -1

= -10 marks

Total score = 140 - 10

= 130 marks

Answer:

130 marks

Step-by-step explanation:

A polygon will be dislates on a coordinate grid to creat a smaller polygon. The polygon is dilated using the organ as the center of dilation. What rule could represent this dilation? A-(x,y) (0.5-x,0.5-y)

Answers

Answer:

The answer is "Choice D".

Step-by-step explanation:

Please find the complete question in the attached file.

It might indeed multiply that each coordinated throughout this question and construct a delay. In this question, The c instant of differentiation to go and get a smaller image is less than 1, and construct a smaller polygon, that polygon would be extended on even metering systems. Its polygon is distributed out by using the source as the dilation core.

equação de 1°grau resultado-2x+3=-1+x+2​

Answers

Answer:

2/3

Step-by-step explanation:

-2x+3=-1+x+2

-2x-x+3=-1+2

-3x+3=1

-3x=1-3

-3x=-2

3x=2

x=2/3

pls help fast its urgent

Answers

Answer: -8

Step-by-step explanation:

3 - (-8) = 3+8

3+ 8=11

Lauren is given a 12% pay rise. Her new salary is £24,080
What was Laurenʼs salary before the pay rise?

Answers

Answer:

21,500

Step-by-step explanation:

Groundhog Day Puzzle

I’m hoping I can get a response before I head to sleep, but it’s alright if I don’t get a answer by then.

Answers

Answer:

Clouds = 19

Sun = 8

Groundhog in Hole = 32

Groundhog with hat + TV (TOGETHER they equal 13) = ANY two numbers whose sum is 13 (for example 7+6).

? = 416

I hope this helped! This was a challenging puzzle! I hope you have a nice day! (If it is possible can you give me a brainliest? I would really appreciate if you did!)

Sincerely,

Rekifromsk8theinfinity

:D

Why was it important for Athens to have a good navy?

Athens was located on an island.
Sparta was likely to attack by sea.
They needed a way to quickly flee the city.
Transportation in the area was mostly by sea.

Answers

Answer:

this would be answer d

owu when minecraft talks to me its like mr blue horse please tell me why you you lead all the creepers to my Mario world 1. he go brrr on a stick is a dog that wants to be a bottle at night with the sun up and the bird went for a walk in his cage while sleeping so i opened a book and it played a video

Step-by-step explanation:

Answer:

the other person is correct

Step-by-step explanation:

D

help me with this please​

Answers

Answer:

44 cm²

Step-by-step explanation:

Ar(big rect.) = (4+4)×(4+3)

= 8×7

= 56

Ar. of small rect. = 4×3 = 12

Area of X = 56-12

= 44 cm²

Ellie has a gift card to buy a new computer. She says the card’s value is not enough to buy any of the computers shown in the table.

Computer Model Cost
Brand A $324
Brand B $377
Brand C $413
Brand D $391

Let v be the value of the gift card. Drag numbers and symbols to complete an inequality that best describes the value of the gift card.

Answers

The lowest price of a computer is Brand A $324

The gift card has to be less than that.

The inequality would be: v < 324

1 Expand each expression
a 4(x+6)

Answers

Answer:

4x+24

Step-by-step explanation:

The correct answer is:

4(x+6)

4x + 24

PLEASE HELPPPPPPPP
Solve for p.

–5 = –(p − 5) + –1

p =

Answers

Answer:

9

Step-by-step explanation:

-5= -p+5-1

-5= -p+4

-9=-p

p=9

if my answer helped please mark as brainliest.

Answer:

p = 9

Step-by-step explanation:

-5-((-p-5)-1)=0

Subtract  1  from both sides of the equation :

                     p = 9

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