Answer:
there is no common difference. it is not constant.
Answer:
b, c, a
Step-by-step explanation:
Answer:
1.05(0.85y)
Step-by-step explanation:
15% off so .85y and a 5% tax so 1.05(.85y)
Answer: 41
Explanation: Use the equation. If you put the x value, which is 5, into the equation, you can solve.
4(5)+21
4 x 5 is 20
20+21=41
hope this helps!!
The education is (x-h)^2 + k ands the vertex is (h,k)