Question

What is the value of the expression –5x4 when x = –2?

A.
–40

B.
–80

C.
40

D.
80

Answer 1

(-5)(-2)(4)

Answer 2

multiply through

Answer 3

-5 * -2 = 10

10 * 4 = ?

The answer to 10 * 4 is your answer.

Answer 4

C. 40

Answer 5

40 ty cara

Answer 6

Welcome.

Answer 7

What is 243 written as a power of a number?

A.
34

B.
53

C.
35

D.
813

Answer 8

help

Answer 9

..

The answers are missing something

Answer 10

Don't the answers have exponents?

Answer 11

Nvm, the answer is C

Answer 12

What is 243 written as a power of a number?

A. 3 to the 4th

B. 5 to the 3rd

C. 3 to the 5th

D. 81to the 3rd

Answer 13

there

Answer 14

3^5 = 3 x 3 x 3 x 3 x 3 = 243

So the answer is C.