Answer:
I cant read the handwriting sorry
Step-by-step explanation:
x=7
To set up for this answer, we need to set it up as an equation: 2x+12=5x-9.
get the xs on one side and the whole numbers on the other.
that leaves you with 21=3x.
divide by 3 on both sides to get the answer of x=7
Yes
(i)
(ii)
x=5 ==> y=2*5²=50
(iii)
