15-k. K=Kelsy.
9d. D=doughnuts purchased
23+e. E=elaina's earnings
Answer:
Step-by-step explanation:
Let 'x' be the original price.
x + 39% of x = 197.38
x + 0.39 x = 197.38
1.39x = 197.38
x = 197.38/ 1.39
x = 142
X decreased by the square of nine
x - 9^2 = x - 81
Answer:
(-1,-2)
Step-by-step explanation:
apex