Question

http://prntscr.com/6lrs8c

Answer 1

Well it will be easier to see if you multiply it as it is shown, so what's 8x*5x?

Answer 2

a

Answer 3

Don't guess.

Answer 4

8x*5x = a?

Answer 5

that "a" came out the thin air

Answer 6

d

Answer 7

Haha, so Casey I ask you again what's 8x multiplied by 5x?

Answer 8

hint: PEMDAS

Answer 9

Well if you're not going to take this seriously, then you won't get any help.

Answer 10

320

Answer 11

@Astrophysics

Answer 12

320? I asked you what \[8x \times 5x \] is

Answer 13

40 @Astrophysics

Answer 14

@Astrophysics

Answer 15

What is x*x?

Answer 16

0

Answer 17

Think of it as \[x^1 \times x^1\] when you multiply exponents you add them

Answer 18

No..it's x^2

Answer 19

ok

Answer 20

\[40x^2-20x\] is your expression

Answer 21

d

Answer 22

Why did you say 20x?

Answer 23

c

Answer 24

You know knowing the answer won't help you, I'm not going to tell you the answer. This won't get you far, if you want to be serious and learn the subject I suggest then you ask questions.

Answer 25

ok sorry