Answer:
Step-by-step explanation:
x + 40 = 10
x = -30
She paid $30 on her credit card
Answer:
FV= $436.72
Step-by-step explanation:
Giving the following information:
Initial cost (PV)= $500
Decrease rate (d)= 7% per year
Number of periods (n)= 2 years
<u>To calculate the future value after 2 years, we need to use the following formula:</u>
FV= PV / (1 + d)^n
FV= 500 / (1.07^2)
FV= $436.72
Answer:
x = -11
Step-by-step explanation:
−3x + 6 = 39
-3x = 33
x = -11
Answer:
perpendicular
Step-by-step explanation:
the photo shows a diagram. it does not intersect. the line was extrapolated to show it was perpendicular.
Answer:
-67.50.
Step-by-step explanation:
7.50 - 75.00
= - (75.00 - 7.50)
= -67.50.