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ludmilkaskok [199]
2 years ago
15

5x + 2 y = 7 4x + y = 8

Mathematics
1 answer:
dsp732 years ago
8 0
4y.
Is the answer
Hope this helps
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Evaluate f(t)=-2t2+ 1 for f(-3).
podryga [215]

Answer:

7

Step-by-step explanation:

First, plug-in f(-3) into t in the function:

f(-3)=-2(-3) +1

Second, multiply -2 and -3 to get 6:

f(-3)=-2(-3)+1⇒f(-3)=6+1

Third, add 6 and 1 to get your answer:

f(-3)= 6+1⇒f(-3)=7

3 0
3 years ago
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posledela

Answer:

outfit costs 81 dollars

Step-by-step explanation:

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What is the answer for number 10?
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Answer is a to the question
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2 years ago
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Don’t mind the blue tete
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Your answer is gonna be C.
5 0
3 years ago
What is 2xy+7y-19x²y=2x simplified?
denpristay [2]

Answer:

Solve the equation for x by finding a, b, and c of the quadratic then applying the quadratic formula.

x=\frac{y-1+\sqrt{134^2-2y+1} }{19y}

x=\frac{y-1-\sqrt{134^2-2y+1} }{19y}

Thanks!

Mark me brainliest!

7 0
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