Sandy wants to buy a new cell phone. she knows the phone will cost her x dollars and 7% sales tax. she creates an expression x+7%=the total for the cell phone. identify another way she could write this expression.

a. 1.07x

b. 107x

c. x+.07

d. 07x

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

Rewrite so the subject can be y in the formula d=m-y/y+n