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Tomtit [17]
3 years ago
10

What number solves the equation x + 7.4 =11.2

Mathematics
1 answer:
Sunny_sXe [5.5K]3 years ago
3 0

The value of x is 3.8

<em><u>Solution:</u></em>

<em><u>Given equation is:</u></em>

x + 7.4 = 11.2

We have to solve the equation for "x"

Move the terms so that you end up with only terms involving x on one side of the sign and all the numbers on the other

Therefore, we get

x + 7.4 = 11.2

When we move 7.4 from left side to right side of equation it becomes -7.4

x = 11.2 - 7.4

Subtract 7.4 from 11.2

x = 3.8

Thus value of x is 3.8

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Answer:

The weighted average is of 69.94.

Step-by-step explanation:

Weighted average:

The weighed average is found multiplying each grade by its respective weight.

The grades, and weights are:

67 on the lab, with a weight of 23% = 0.23

69 on the first major test, with a weight is 21.5% = 0.215

85 on the second major test, with a weight is 21.5% = 0.215.

63 on the final exam, with a weight of 34% = 0.34.

Weighted average:

A = 0.23*67 + 0.215*69 + 0.215*85 + 0.34*63 = 69.94

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3 years ago
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Answer:

$600

Step-by-step explanation:

Let "x" represent their total budget for the film.

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Percent spent on costumes = 55%

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55x/100 = 330

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55x = 100 × 330

55x = 33,000

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x = 33,000/55

x = 600

Total budget = x = $600

7 0
2 years ago
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Answer:

1.65 minutes

Step-by-step explanation:

10 9/10 + 5 3/5 = 16 1/2

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