Answer:
D
Step-by-step explanation:
Let E(x,y) represent the total earnings.
Then E(x,y) = ($20/lawn)x + ($5/bush)y (Answer D)
A = 28000(0.9275)^5
a = 19219
$19,219 is the answer
Hoped this helped
Answer:
7) 7.8*10^0
8) 3.2
*
10
^-7
Step-by-step explanation:
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the
10
. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.