Question

hat is the value of the expression when a = 4 and b = 2?




A.
48

B.
80

C.
120

D.
136

Answer 1

@uri

Answer 2

where is the expression? @RasheedahOwl

Answer 3

2a^3 + 2b^2

Answer 4

plug in 4 instead of a and 2 instead of b,can you show me? @RasheedahOwl

Answer 5

k

Answer 6

2(4)^3+2(2)^2

Answer 7

@uri

Answer 8

is the answer 136?

Answer 9

Yeah,Now solve the exponents first
4^3=4*4*4=
2^2=2*2=

Answer 10

I didn't check. Let's solve it and we'll get to the answer.

Answer 11

k.

Answer 12

4^3=64

Answer 13

then. 64*2

Answer 14

=128

Answer 15

then. 2^2=4

Answer 16

yes

Answer 17

4*64=128 + 2*4=8

Answer 18

All = 136

Answer 19

huh

Answer 20

soryy told u wrong

Answer 21

i ment 64*2=128

Answer 22

yes the answer is 136.

Answer 23

We got confused with 4 instead of 2,silly mistake ha anyways. :)