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mash [69]
3 years ago
14

8: Two supplementary angles have measurements of (3x)" and (10x - 15)°. What are the measures of the

Mathematics
1 answer:
otez555 [7]3 years ago
5 0

Answer:

45 and 135 A

Step-by-step explanation:

3x + (10x - 15) = 180

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5(3a-1)-2(3a-2)=3(a+2)+v
STatiana [176]

Answer:

<u>The answer is option C. 6a-7</u>

Step-by-step explanation:

Given that

5(3a-1)-2(3a-2)=3(a+2)+v

Solve for v

∴ v = 5(3a-1)-2(3a-2) - 3(a+2)

∴ v = 15a - 5 - 6a + 4 - 3a - 6

∴ v = 15a - 6a - 3a - 5 + 4 - 6

∴ v = 6a - 7

<u>So the answer is option C. 6a-7</u>

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3 years ago
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MaRussiya [10]

If n = 5, then 9n = 45

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mart [117]
The answer to this question is A
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3 years ago
What is the first step in solving the equation by factoring?
Art [367]

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8 0
3 years ago
PLS help I will give brainliest​
Savatey [412]

Answer: 1= X = 8

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Step-by-step explanation: hope this helps pls mark me brainliest

6 0
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