Question

f

Answer 1

Replace all the b's with -2, and then start evaluating it (ie work out the answer)

Answer 2

That's correct so far. Remember to simplify everything inside the absolute value signs, before taking the absolute value of what's left inside.

Answer 3

and my answer would be -11?

Answer 4

0 + 5 - 16 = -11

So, yes :)

Answer 5

thanks!!

Answer 6

Welcome :)