Answer:
9 weeks
Step-by-step explanation:
used a calculator really easy
Answer = 5(x+1)^2 -21
5 {x^2 + 2x } - 16
5 {(x+1)^2 -1 } - 16
5(x+1)^2 -5 - 16
5(x+1)^2 -21
Answer:
b
Step-by-step explanation:
it is the only table that follows an arithmetic sequence so using process of elimination...