Answer:
step by step solution:
q=(-1+(-5))/2
q=-3
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ
I am not sure...it's either option 3 or 4....
go with option 4
21 + 3x
Step-by-step explanation:
hope this helps