16. Answer: $2142.00
Step-by-step explanation:
2100 - 2100(0.15)
= 2100 - 315
= 1785
1785 + 1785(0.20)
= 1785 + 357
= 2142
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17. Answer: $283.25
Step-by-step explanation:
Let x represent the price of the glove before tax
x + x(0.165) = 329.99
1.165x = 329.99
÷1.165 ÷1.165
x = 283.25
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18. Answer: $0.25 per topping
Step-by-step explanation:
Choose any 2 points. I chose (2, 3.00) and (4, 3.50)
Use the slope formula to find the rate:
rate = [tex]\frac{3.50-3.00}{4-2}[/tex]
= [tex]\frac{0.50}{2}[/tex]
= [tex]\frac{0.25}{1}[/tex]
