Answer:
a = -3
Step-by-step explanation:
You're correct.
The form of the equation you need is

Filling in our h, k, y, and x:
which simplifies to
which simplifies further to

Very good!!!! These can be tricky, but you got it!!
Answer:
P
Step-by-step explanation:
The answer would be 15+$5.50(9)=$64.50 is less than $12+$6.25(10)= 74.50
Answer:
275576
Step-by-step explanation: