Answer:
c = 150m+3000
Step-by-step explanation:
So if 150 is the monthly payment and c is the total cost you'd be looking for c and 150 would be multiplied by m for how ever many months is takes to pay it off. You would then just add on the 3000 dollar deposit since its just a one time payment to start out with.
Domain: {1,2,3,5,7}
Range: {4,9,7,12}
Answer:
Step-by-step explanation:
You;ll run into this formula a lot. Make sure you study it carefully.
A = 25
a = 5
d = 13
Find n
25 = 5 + 13*(n- 1)
20 = 13(n - 1)
This isn't going to work out. 20/13 does not give a whole number which it should.
Answer:
Step-by-step explanation:

d) Let the cost of one group lesson be x and one private lesson be y

Answer:
a = 9/c
Step-by-step explanation:
We want to isolate a. To do this, divide both sides of the given equation by c:
9 ca
---- = -----
c c
This yields
a = 9/c