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Artist 52 [7]
3 years ago
5

Twenty students bought tickets for a school party. All of the money received for these 20 tickets was used to purchase beverages

. Then, an additional 10 students bought tickets. Rather than use this additional money to buy more refreshments, all 30 students received a $3.00 refund. How many dollars were used to buy beverages?
Mathematics
1 answer:
Masja [62]3 years ago
5 0

Answer:

$87

Step-by-step explanation:

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Measure (7x+1) (2x+1)
Gemiola [76]

Smaller angle = 41°

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Step-by-step explanation:

(7x - 1) + (2x + 1) = 180

7x + 2x - 1 + 1 = 180

9x = 180

x = 20

  • The measure of the smaller angle is

2x + 1

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= 40 + 1

<u>= 41°</u>

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Sm1 please help me w this question!!!
Lady_Fox [76]

Answer:

The answer is A, (1,2).

Step-by-step explanation:

Hope this helps!

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2 = 1 + 1

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Simplify

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Is the following a rational or irrational number:<br><br> 0.7077077707777…
HACTEHA [7]

Answer:it following number is irrational

Step-by-step explanation:

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The cost with the coupon is $0.76 less.

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What is the volume of the cylinder below?
yulyashka [42]

Answer:

A

Step-by-step explanation:

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