The sales tax would be $8.21 if you wanted full price because if you multiply $7.82 by 00.5 you get 0.391 to get *.21 just add $7.82 to 0.391
78 qt = y = max+b to the equation.
Answer:
Decimal: 0.71428571428
Fraction: 5/7
Step-by-step explanation:
Quotient is just the result of a division problem so 5 and 7: 5/7
Decimal: 0.71428571428
Fraction: 5/7
45x + 50y = 2500
45(0) + 50y = 2500
50y = 2500
y = 50