Answer:
Step-by-step explanation:
(1,-4)
x=1, y=-4.
Solve for the first variable in one of the equations, then substitute the result into the other equation.
Of means multiplication and Is means equals. So 0.81x =405
X = 500
No image shown but just remember that percentage is out of 100
0.03 is 3%
750 dollars in total <=500+250=750
250/750=1/3 or 33.33333333%