Maya bakes and sells birthday cakes. she charges x dollars for each cake she sells and she spends $3 for the ingredients for each cake. in one month, maya baked and sold 15 birthday cakes. which expression represents the dollar amount maya earned for the month after paying for the ingredients?
group of answer choices

a. 3(15x)

b. 15x − 45

c. 15x + 45

d. 45 − 15x

The graph shows the prices of different numbers of bushels of corn at a store in the current year. the table shows the prices of different numbers of bushels of corn at the same store in the previous year. previous year number of bushels price of corn (dollars) 2 10 4 20 6 30 8 40 part a: describe in words how you can find the rate of change of a bushel of corn in the current year, and find the value. part b: how many dollars more is the price of a bushel of corn in the current year than the price of a bushel of corn in the previous year? show your work.

What’s the domain of this function? fastttt

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9