Step-by-step explanation:
Consider the following pair of equations: y = −2x 8 y = x − 1 Explain how you will solve the pair of equations by substitution. Show all the steps and write the solution in (x, y) form.
Answer:
$625
$2500
tax = percent of tax x income
0.2 x 3125 = 625
amount remaining = income - tax
3125 - 625
2,5
4 ;)
78/75=1.04