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vazorg [7]
2 years ago
12

Can someone help me pleaseeeeeeeee.

Mathematics
1 answer:
Leya [2.2K]2 years ago
7 0

Answer:

B) 2.25

Step-by-step explanation:

Given:

x = -2

y = 4

z = -5

Work:

\frac{x^2-z}{y} \\\\\frac{(-2)^2-(-5)}{4}\\\\\frac{4+5}{4} \\\\\frac{9}{4} \\\\2.25

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Given right triangle ABC with right angle at C, find sin A if a=8 and b=15​
Svetllana [295]

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7 0
3 years ago
PLEASE HELP ! WILL MARK BRAINLIEST !You have seven red marbles and seven blue marbles in a bag. You randomly take a marble from
katrin2010 [14]

Answer:

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6 0
3 years ago
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4. Two more than a certain number is 15 less<br> 7<br> 8<br> than the product of and the number.
Serggg [28]

<u>Answer</u><u>:</u>

Equation: x + 2 = 7/8x - 15

Solution: x = -136

<u>Explanation</u><u>:</u>

x + 2 = 7/8x - 15

2 + 15 = 7/8x - x

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17 = -1/8x

17 × -8 = x

-136 = x

4 0
3 years ago
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