38. By the commutative property, 3(w +9) is equivalent to which expression?
A. 3w + 9
B. 3w + 27
C.
D. 3(9+ w)

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?

Aof 12 , we to a of 4 to on a .of 4 be ?

Change negative exponents to positive. then solve. round to four decimal places