Answer:
-1209 is the answer
Step-by-step explanation:
Trust me, I took Algebra last year and did a similar problem.
The equation to best represent the situation will be:
7 + f = 15
You take the number you know (7) and the fruit that you add will equal 15.
E (-3,-1)
F (-2,-1)
G (7,6)
H (6,6)
» 3y - 9 is equivalent to 3(y - 3)