solve for x
PLEASE HELPPPPPPPP

Solve For X PLEASE HELPPPPPPPP

Answers

Answer 1

Answer:

x=21

Step-by-step explanation:


Related Questions

7) Choose the inequality that represents the statement.

The water level will be 10 feet or lower by tomorrow.

Answers

It’s the first one x equals less than or equal to ten

The water level will be 10 feet or lower by tomorrow, the correct inequality for this is x [tex]\leq \\[/tex] 10. Hence, the first option is the correct one.

What is inequality?

A connection in mathematics that compares two numbers or other mathematical expressions in an unequal way is known as an inequality. It is most frequently used to compare the sizes of two numbers on the number line. To indicate various sorts of inequalities, a variety of notations are used:

A less than symbol (a < b) indicates that an is less than b.A bigger value than b is indicated by the notation a > b.

These relationships are referred to be stringent inequalities since an is either strictly less than or strictly greater than b in these cases.

According to the question,

water will be equal to 10 feet or lower than 10 feet it cannot be greater than 10 feet.

Assume water is represented by x.

For water equal to 10 feet: x = 10 feet and,

For water lower than 10 feet: x < 10 feet.

So, we can write both like this: x [tex]\leq[/tex] 10

This concludes that the first option is correct.

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theoretically, if a card is drawn at random 500 times, how many times would you expect to get a spade?

Answers

Answer:

[tex]\frac{1}{650}[/tex]

Step-by-step explanation:

There are 52 cards in a deck. 4 of them are aces. Hence, one probability of you drawing an ace is [tex]\frac{4}{52}[/tex], or [tex]\frac{1}{13}[/tex]. 13 times 500 is 650. Hence, the answer is 1/650.

-7.79+9.55 what does this equal?

Answers

Answer:

1.76

Step-by-step explanation:

1.76 hope this answer helps dm me for any questions

can anyone help me please

Answers

Great work except for my new account and it will take a month for it now to start

Answer:

reflection in the line y = 2

Step-by-step explanation:

the line y = 2 is a horizontal line passing through all points with a y- coordinate of 2

shape A is 1 unit above this line

shape B is 1 unit below this line

then triangle A will map to triangle B under a reflection in this line

Solve the inequality

Answers

Answer:

c > 9

Step-by-step explanation:

[tex]\dfrac{2c}{3}+1 > 7[/tex]

Subtract 1 from both sides:

[tex]\implies \dfrac{2c}{3} > 6[/tex]

Multiply both sides by 3:

[tex]\implies 2c > 18[/tex]

Divide both sides by 2:

[tex]\implies c > 9[/tex]

hello

2 c /3 + 1 > 7

2 c /3  > 21/3 - 3/3

2 c > 18

c > 9

] 9 : + ∞ [

Evaluate the function f(x)=5-3x when x=-1 and 3

Answers

Answer:

f(-1)=8

f(3)=-4

Step-by-step explanation:

when x equals -1 you substitute -1 for x in the equation which would look like 5-3(-1) which you would then multiply -3 by -1 and get 3 which 5+3 would equal 8 so f(-1) equals 8

When x equals 3 you substitute 3 for x in the equation which would look like 5-3(3) which you would then multiply -3 by 3 which would give you 5-9 which equals -4 so f(3) equals -4

sin2A+sin2B+sin2C÷4cosA/2.cosB/2.cosC/2​

Answers

The answer is c2 have a good day !!!! Bc you add all the numbers up and you will get it

(Factorize): 10- 10-1-3​

Answers

Answer:

=−4

Step-by-step explanation:

10−10−1−3

=0−1−3

=−1−3

=−4

Meredith model a division problem on the number line what division problem did she model? find the quotient

Answers

Meredith model of the division problem can be represented as a quotient

The division problem of the number line is y = 8x or y/8

How to determine the model?

From the complete question, we have the following parameters:

A number line8 equal partitions

Represent the length of the number line with y, and the quotient with x.

So, the equation of the division problem is:

x = y/8

Rewrite as:

y = 8x

Hence, the division problem of the number line is y = 8x or x = y/8

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you owe your sister $5.35, and she lends you another $4.50, how much do you owe her now

Answers

You would now have to pay her $9.85

What is the value of 9 + 21 (13 + 5)

Answers

Answer:

387

Step-by-step explanation:

Answer:

387

Step-by-step explanation:

13+5

18*21

378+9

=387

please help me I don´t get it?

Answers

A straight line has 180 degrees. To find angle 1, subtract 43 from 180 which is 137.
Angle 2 is also 43 degrees and angle 3 would be 137 degrees.

Answer:

∠1 = 137

∠2 = 43

∠3 = 137

Step-by-step explanation:

∠2 and 43 are alternate interior angles.

Alternate interior angles are equal.

So,

∠2 = 43.

∠1 and ∠3 are also alternate interior angles,

So,

∠1 = ∠3

∠1 and 42 are linear pair angles.

Sum of linear pair angles is 180,

∠1 + 42 = 180

∠1 = 180 - 43

∠1 = 137

Since,

∠1 = ∠3

So,

∠3 = 137

Hence,

∠1 = 137

∠2 = 43

∠3 = 137

Note : -

Alternate interior angles and linear pair angles are properties of angles.

And are applicable when two lines intersect or more than two lines interest.

Question 3 of 10
Which of the following represents the set of possible rational roots for the
polynomial shown below?
2x^3+ 5x^2 – 8x – 20 = 0

Answers

Answer:

2x^3-8x+5x^2-20

2x(x^2-4)+5(x^2-4)

(2x+5)(x^2-4)

(2x+5)(x+2)(x-2)

What is z? z/100 = 6/4

Answers

Answer:

150/100

Step-by-step explanation:

Answer:

z= 150

Step-by-step explanation:

On Tuesday, the temperature was 14°F. The next day it was 7° warmer. However, the wind chill temperature was 25° colder than the actual temperature. Victor says the windchill temperature is -18°F. Is he correct? Explain your reasoning.

Answers

The actual temperature was 14° + 7° =21°.
The windchill temperature was 21° - 25° = -4°.
Victor says the windchill temperature is -18°. This is incorrect because the windchill temperate is, in fact, -4°.

In order for an investment, which is increasing in value exponentially, to increase by a factor of 5 in 20 years, about what percent does it need to grow each year?

Answers

The investment that increase by a factor of 5 in 20 years, has a growth of 8.38% per year.

What is an exponential function?

An exponential function is in the form:

y = abˣ

Where y,x are variables, a is the initial value of y and b is the multiplication factor.

Given that an investment increasing in value exponentially, to increase by a factor of 5 in 20 years. Hence:

Factor per year = [tex]5 ^\frac{`1}{20}=1.0838[/tex]

Growth per year = 1.0838 - 1 = 0.0838 = 8.38%

The investment that increase by a factor of 5 in 20 years, has a growth of 8.38% per year.

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what is the denominator for 2/3 and 4/6

Answers

Answer:

the least common denominator for 3 and 6 is 6

is 7 10 12 a right triangle

Answers

Answer:

no

Step-by-step explanation:

using the converse of Pythagoras' identity

If the square of the longest side is equal to the sum of the squares of the other 2 sides then the triangle is right.

longest side = 12 , then 12² = 144

7² + 10² = 49 + 100 = 149

since 149 ≠ 144 then the triangle is not right

Carter's account has gone into overdraft. His balance is $-43.3. To get back to a positive balance, he plans to deposit money at a steady rate of $24.05 per week. How much will be in his account after 7 weeks?

Answers

Answer:

125.05

Step-by-step explanation:

Used a calculator lol

f(t)=6+30t-16t^2 How do you think the squared term -16t^2 affects the value of the function f? What does this term reveal about the situation?​

Answers

Answer:

F(t)=6t+15t^2−16/3 t^3 + C

Step-by-step explanation:

hope this helps

23. Which point has a horizontal distance of 4 units and a vertical distance of 5 units from (6, - 4)?
O (11, -9)
O (1,0)
O (2, 1)
O (-2,3)

Answers

Answer:

(2,1)

Step-by-step explanation:

The point with a horizontal distance of 4 units and a vertical distance of 5 units from (6, -4) is (2, 1).

What is Graph?

Graph is a mathematical representation of a network and it describes the relationship between lines and points.

To determine the point with a horizontal distance of 4 units and a vertical distance of 5 units from (6, -4), we can use the given coordinates as a reference.

Starting from (6, -4), a horizontal distance of 4 units means we will move 4 units to the right or left on the x-axis.

we move to the left.

This brings us to the x-coordinate of 6 - 4 = 2.

Next, a vertical distance of 5 units means we will move 5 units up or down on the y-axis. Since we want a positive vertical distance, we move up.

This brings us to the y-coordinate of -4 + 5 = 1.

Therefore, the point with a horizontal distance of 4 units and a vertical distance of 5 units from (6, -4) is (2, 1).

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Tell how many solutions each equation would have: one solution, no solutions, or infinitely many solutions. Give a justification for your answer.

5(-2x+7)+3=-10x+38

Answers

Answer:

Infinitely many solutions

Step-by-step explanation:

Infinitely many solutions because no matter what you put in for x the equations will always be true

I NEED HELP PLEASE ITS DUE AT 1:00am

Answers

Answer:

c

Step-by-step explanation:

When it says 5(4+8)

It means

5 x 4 + 5 x 8

But you could also say that as

5(4) + 5(8)

Since

5 x 4 and 5(4) are the same

Hope this helped you

:-)

part of something. According to the distributive property, multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together. The distributive property of multiplication over addition can be used when you multiply a number by a sum. For example, suppose you want to multiply 3 by the sum of 10 + 2. 3(10 + 2) = ? According to this property, you can add the numbers and then multiply by 3. Distributive property with exponents
Expand the equation.
Multiply (distribute) the first numbers of each set, outer numbers of each set, inner numbers of each set, and the last numbers of each set.
Combine like terms.
Solve the equation and simplify, if needed. 1 : of or relating to distribution: such as. a : dealing a proper share to each of a group. b : diffusing more or less evenly. Distributive law, in mathematics, the law relating the operations of multiplication and addition, stated symbolically, a(b + c) = ab + ac; that is, the monomial factor a is distributed, or separately applied, to each term of the binomial factor b + c, resulting in the product ab + ac. So 5(4)+5(8) it’s 20+40=60 because we’re rewriting want we have and then The distributive property explains that multiplying two numbers (factors) together will result in the same thing as breaking up one factor into two addends, multiplying both addends by the other factor, and adding together both products. The distributive property of multiplication states that when a number is multiplied by the sum of two numbers, the first number can be distributed to both of those numbers and multiplied by each of them separately, then adding the two products together for the same result as multiplying the first number by the sum. being multiplied by another integer. Each integer inside the parenthesis is multiplied by the integer outside the parenthesis, then the resulting products are added together. My final answer is 5(4)+5(8).

Rosa has 14 meters of string . She uses 8 .25 meters for a kite . How much string does Rosa have left?

Answers

Answer:

5.75

Step-by-step explanation:

14 - 8.25 = 5.75

An expression is shown 3/5 divided by 5/8

Answers

Hey there!

In order to divide fractions, we should multiply the first fraction by the reciprocal of the second one.

let me clarify:

[tex]\bold{\displaystyle\frac{3}{5} :\frac{5}{8}}[/tex]

flop 5/8 over:

[tex]\bold{\displaystyle\frac{3}{5} :\frac{8}{5}}[/tex]

and now multiply

[tex]\bold{\displaystyle\frac{3}{5} *\frac{8}{5}}[/tex]

[tex]\bold{\displaystyle\frac{24}{25}}[/tex] (Answer)

Hope everything is clear.

Let me know if you have any questions!

#LearningDoesn'tEnd

:-)

The common factors of 8xy, IOx2y and 12xy2

Answers

Step-by-step explanation:

Factors of 8xy:   2    2    2   x   y

Factors of 10x2y:   5   2    2    x    y    

Factors of 12xy2:    2    2    2    3    x    y

Find the numbers or variables they all have in common.

My mother purchase my candy bars at Food lion for $13.50 what is the price per candy bar?

Answers

1.5 dollars per candy bar because 13.50 divided by 9 is 1.5 :)

Sales records at an automobile dealership show that they sold 40 red cars one month. Of
those cars, 25 were new cars and 15 were used cars. James bought a red car from the
dealership that month. What is the probability he bought a used car? Express your
answer as a decimal rounded to the nearest thousandth.

Answers

Answer:

the boy can touch the ceiling (passive voice)

A television station shows 3 commercials every 12 minutes. At that rate, how many commercials will the station show in 60 minutes?

Answers

Answer:

zqxwsecdvrfr

Step-by-step explanation:

solve for x – 3 + 2 < 10

Answers

x-3 + 2 < 10

x - 1 < 10 .... combine like terms

x-1+1 < 10+1 ... add 1 to both sides

x < 11  is the answer

If you need to graph it, then place an open circle at 11 on the number line. Shade to the left.

if x - 3 + 2 is less than 10 then you would solve this question like this,

x - 3 + 2 < 10

x -(3+3) + 2 < 10 + 3

x + 2 < 13

x +(2-2) < 13 - 2

x < 11

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