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I need help with these three problems ??

I need help with these three problems ??-example-1
User Mopper
by
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1 Answer

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16. Answer: $2142.00

Explanation:

2100 - 2100(0.15)

= 2100 - 315

= 1785

1785 + 1785(0.20)

= 1785 + 357

= 2142

**************************************************************

17. Answer: $283.25

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

**************************************************************

18. Answer: $0.25 per topping

Explanation:

Choose any 2 points. I chose (2, 3.00) and (4, 3.50)

Use the slope formula to find the rate:

rate =
(3.50-3.00)/(4-2)

=
(0.50)/(2)

=
(0.25)/(1)

User Apatniv
by
8.2k points

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