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Neko [114]
2 years ago
7

PLEASE HELP I WILL GIVE BRAINLIEST

Mathematics
1 answer:
Leona [35]2 years ago
6 0
Answer to a : 30-19=x but for b i’m not that smart
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Evaluate each expression if x = –3, y = 8, and z = –4. xz
podryga [215]
The answer to the question is 12
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3 years ago
Matt said 2x-7=2(x-7) has infinitley many solitions. is he correct? Justify Matts answer or show he is correct.
Flauer [41]
2x - 7 = 2x - 14
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Matt is incorrect, there are actually 0 correct answers to this equation.
7 0
3 years ago
Answers plssssssssssssssssss
Natali [406]

Answer:

3/2

Step-by-step explanation:

if u divide two fractions, it is same as multiplying with its reciprocal

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3 years ago
What is the value of X​
skad [1K]

Answer:

X = -3

Step-by-step explanation:

Multiply both sides by 3

3x 1/3(3) = -3(3)

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7 0
3 years ago
PLEASE help!! I need help with this quick!!!! I partly know how to do this, but not 100%. Use the linear combination method to s
ira [324]
Add the equations in order to solve for the first variable. PLug this value into the other equations in order to solve for the remaining variables.
The answer is:
(2, -3)
5 0
3 years ago
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