2 years ago

If y=5x-7, determine the value of y when x=-3

Mathematics

2 answers:

alexdok [17]2 years ago

5 0

Answer:-22

Step-by-step explanation:

5 times -3 equals -15, and the combine it with -7 to get -22

My name is Ann [436]2 years ago

4 0

Answer:

y = -22

Step-by-step explanation:

y=5x-7

Let x=-3 and substitute it into the equation

y = 5(-3) -7

Multiply

y = -15-7

y = -22

You might be interested in

Can someone help solve

leva [86]

$\frac{-18z^{7}y^{5}-9z^{9}y^4+18z^6y^8}{9zy^{2} }= -2z^6y^3-z^8y^2+2z^5y^6$

When variables with exponents are divided by each other, you subtract the exponents.

For example:

$\frac{x^2}{x^1} = x^{2-1} =x^1$

$\frac{x^5}{x^3} =x^{5-3} = x^2$

8 0

3 years ago

Your interest rate is compounded annually. Beginning Balance: $1,166.40. Annual Interest Rate: 8% How much will you earn in inte

konstantin123 [22]

Answer:

93.31200 dollars

Step-by-step explanation:

8% of 1166.40

4 0

2 years ago

Solve for p: m= 8 -2(p-m)

makkiz [27]

Solve for p by simplifying both sides of the equation, then isolation the variable
p = 1 + m/2

Hope this helps! :)

4 0

3 years ago

Read 2 more answers

A rectangle is bounded by the x-axis and the semicircle y = √(36 – x^2). Write the area A of the rectangle as a function of x, a

Dafna11 [192]

A(x)=2x·√36-x²
this is the answer.

8 0

2 years ago

Which of the following best describes a rational exponent

bija089 [108]

The answer I think is B

3 0

3 years ago