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MissTica
4 years ago
7

PLEASE HELP ME IM REALLY CONFUSED :(

Mathematics
1 answer:
Artyom0805 [142]4 years ago
7 0

Answer:

∠abc=34°

∠dbc= 44°

Step-by-step explanation:

(5x+4)+(5x-6)=78

10x-2=78

10x=78+2

10x=80

x=8

put x in each equation

∠abc= 5x8-6

        40-6

        34°

78-34= ∠dbc

∠dbc= 44°

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Answer:

\frac{13}{38} or 13:38.

Step-by-step explanation:

We have been given that there are 38 cars parked in the parking structure. There are 13 parking spaces that are empty. We are asked to find the ratio of available parking spaces to parked cars.

To find the ratio of available parking spaces to parked cars, we will set an equation as:

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Therefore, the ratio of available parking spaces to parked cars is \frac{13}{38} or 13:38.

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Step-by-step explanation:

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2 years ago
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Olegator [25]

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7 0
4 years ago
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marin [14]

Answer:

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Step-by-step explanation:

Let x be the crafts book

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  4. Combine like terms: 2x + 6 = 20
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Solve for y:

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  2. Plug in the value of x: y = 7 + 6
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