D is a function because there are no repeated x values
for example b is not a function because we have (0,-7) and (0,-9)
Answer:
98
Step-by-step explanation:
we're doing PEDMAS, so do Exponents first.
3² = 9
8 + 10 x 9
Multiply
8 + 90
Add
98
Answer:
Therefore, the original price of the hat is 22.5$.
Answer:
15%.,..........,..............,.......,..............,...........
3k + 10 = 22
3k = 22-10
3k = 12
k = 12/3
k = 4
