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vitfil [10]
3 years ago
13

Colby has $100. He buys five CD's that cost x dollars each, and then he buys

Mathematics
1 answer:
zaharov [31]3 years ago
5 0

Answer:

100-(5x+3y)

Step-by-step explanation:

100-(5x+3y) 5 cds cost x dollars plus 3 costs that cost y dollars equals the total amount of money he spends then subtract by 100 to find how much he has left

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0.00003

Step-by-step explanation:

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3 years ago
Look at the triangle below which of the following represents two of the angle measures of the triangle
Gelneren [198K]

Answer:

C. 60° and 80°

Step-by-step explanation:

Sum of triangle = 180°

Therefore,

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Add like terms

8x + 6x + 10x + 4 - 2 + 10 = 180

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24x = 180 - 12

24x = 168

x = 168/24

x = 7

Find each measure of the angles by substitute x = 7 into each expression

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6 0
3 years ago
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valina [46]

Answer:

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Step-by-step explanation:

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3 years ago
Find the value of 13 + (-7)
Vikki [24]

Answer:

6

Step-by-step explanation:

Before solve this you've to know that,

( + ) × ( - ) = ( - )

( + ) × ( + ) = ( + )

( - ) × ( - ) = ( + )

Let us solve now.

13 + (-7)

13 - 7

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Hope this helps you :-)

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7 0
2 years ago
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A

Step-by-step explanation:

...

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