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ElenaW [278]
3 years ago
12

Can anyone help i will give extra points

Mathematics
1 answer:
nataly862011 [7]3 years ago
5 0

For question 3: 12 boys bc since 60 percent are girls, 40 percent are boys, the proportion 40/100=X/30 can be solved, 1200=100X, leaving you with X=12 boys

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Evaluate 2(s+t)^3-6when s = 3 and t = 2
Komok [63]

Answer:

994

Step-by-step explanation:

2(s+t)= 10

10^3= 1.000

1.000-6= 994

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State the Angle Relationship & Find the measure of the indicated angle that makes lines u and v parallel.
san4es73 [151]

Answer:

the indicated angle should be 121°

Step-by-step explanation:

If 2 lines are parallel to each other & a transversal intersects both of them , the corresponding angles on a same side are equal.

If the indicated angle will be equal to the given angle , they will be known as corresponding angles only when v || u.

So the indicated angle is 121°

8 0
3 years ago
How do you solve 7x-5=30?
Nadya [2.5K]
7x - 5 = 30

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* divided both sides by 7

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<u><em>x = 5</em></u>
8 0
3 years ago
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aliina [53]

Answer:

19/8

Step-by-step explanation:

8x-7=-12

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x=19/8

5 0
3 years ago
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Melanie draws with great fervor, using up pencils at an incredible rate: 14 pencils every
AfilCa [17]
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14 * 60 = 80/3 * x       /*3
14 * 60 * 3 = 80 * x
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x = 2520 / 80
x = 31.5 pencils

The result would be 32 pencils in one hour.
5 0
3 years ago
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