Part 1 :
if the number of hours (h) is greater than 7.
Equation for the amount(A) in dollar is
Amount (A) = 210 + (h-7)x20
Part 2 :
if she earns 410,
with the same equation
410 = 210 + (h-7)x 20
200 =(h-7)x 20
10 = h-7
17 = h
therefore, number of hours tutored is 17.
Answer:
-9.3 degrees
Step-by-step explanation:
-5 minus 4.3 is -9.3
D. is your answer
4/x^2
hope it helps
Answer:
-5
Step-by-step explanation:
Answer:
x=-1
Step-by-step explanation: