Question 1:
Give the best classification for the following figure given that
AB=BC=CD=DE=AE:

a_n = a_1 + (n - 1)d

the first term is 6.

the common difference d = ?

when you find d, replace n with 7 and d with the common difference to find your answer.

x-150=475   x=625

step-by-step explanation:

if the bike after the sale ($150) is $475 then just simply add 150 to 475.

6: 07 is your answer

step-by-step explanation: