Answer :
Answer:
8x+8
Step-by-step explanation:
5x+3x=8x
9-1=8
add those together and you get 8x+8
8x^2–2x-9 because when u multiply variables, u have to add an exponent.
Answer:
8x+8
Step-by-step explanation:
5x+3x=8x
9-1=8
add those together and you get 8x+8