Answer:
1. q = p - mn
2. c = -6
3. 10
Step-by-step explanation:
1.

2.

3.

The answer is $81.25. Because you take the equation x times .8 = 65 and solve for x.
Answer:
You can't have a single answer.
Step-by-step explanation:
An indiviual equation can't be solved if it has 2 variables.
You can, however, graph it.
The line will create all the possible sets of answers for the problem.
Answer:
Step-by-step explanation:
(-10,6)(-11,7)
Slope is -1
Amortization Solution:
A= P[[r(1+r)^n]/[((1+r)^n)-1)]]
P= $175,000
r= .06/12; divide interest rate by 12 to get monthly interest of 0.005
n=15*12=180; multiply by 12 to get the total number of payments
A= $87500 is the total cost of principal with interest rate of 0.5% monthly