Answer:
7500
Step-by-step explanation:
1 year= 2500
3 years= x
So we got
2500 × 3 = 7500
Rational bc it is a fraction
Answer:
c = 0
Step-by-step explanation:
A 3-variable linear system of equations is constructed after replacing known values for x and y:



After making algebraic manipulation, the following solution is found:
and
and 
The value of c is 0.
Answer:
.
Step-by-step explanation: