Answer:
x-6 = y
where y represents number of cookies in teh box now
where x represents the number of cookies in the box before getting destroyed
Step-by-step explanation:
Answer:
f(0) = -6
f(1) = -4
f(2) = 2
f(3) = 12
Step-by-step explanation:

Answer:
y=9
Step-by-step explanation:
4y-7=29
(add 7 to both sides)
4y=36
(divide both sides by 4)
y=9