Answer:
so the equation would be 4x (because he buys 4 books) + 0y (because he didn't buy any CDs) = 32 (or it could be $32). The slope would be 4.
Step-by-step explanation:
Solve for r by simplifying both sides of the equation, then isolating the variable.
r = 26/3
51 should be the correct answer
Answer:
Sales Tax is $1
Total Price is $21
Step-by-step explanation:
The subtotal of the shirt is $20.
Find the 5% tax.
20 * .05 = 1
The sales tax is $1.
This means that the total price is $21.
Subtotal + Tax = Price
$20 + $1 = $21
Hope this helps.