Question

Which expressions are equivalent to 4a-84a−8. Select all that apply.
1.) −8+4a
2.) 8-4a8−4a
3.) 4a+-84a+−8
4.) 2(2a-4)2(2a−4)
5.) 4(a-8)4(a−8)

Answer 1

Answer:

number 3

Step-by-step explanation:

when you have a number +- another number it's basically the same as -