4 years ago

Es There are 30 students on the debate team and 20 students on the math team. Ten students are on both the math team and

1 answer:

5 0

There will be 40 students!!!

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chubhunter [2.5K]

$3x-4y=16 \\5x+2y=44 \\ \\3x-4y=16 \\10x+4y=88 \\ \\13x=104 \\x=\boxed{104\div13=8}\\ \\3\times8-4y=16 \\24-4y=16 \\-4y=-8 \\y=\boxed{2}$

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3 years ago

Goryan [66]

$29+$17+$13 = $59 weekly spending
So 1 month gonna be $59 times 4 = $236 per month

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3 years ago

gulaghasi [49]

Answer:

he studies his math for 15 hours

Step-by-step explanation:

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3 years ago

ella [17]

I'd say that the relationship between y and x is that they're both equivalent to each other, since -3 = -3.

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3 years ago

Inessa05 [86]

Need to see the picture ..?

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3 years ago