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Marina CMI [18]
3 years ago
5

I DONT WANT HOW TO DO IT JUST THE ANSWER- DO BOTH

Mathematics
1 answer:
leva [86]3 years ago
4 0

Answer:

a) 1200

b) 450

c) 380

d) 560

Step-by-step explanation:

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What is the solution to the system?<br> X+3y = 5<br> 5x-3y = 7
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Answer:

x + 3y = 5

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Add up both equations, then:

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5 0
4 years ago
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6 0
3 years ago
-(6)^-1<br> a.6<br> b.1/6<br> c.-1/6<br> d.-6<br><br> No idea what I'm doing...
Monica [59]
-(6)^{-1} = ?
<span>Representing in fraction for the best understanding
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</span>-( \frac{1}{6} )^1 =
\boxed{\boxed{- \frac{1}{6}}}\end{array}}\qquad\quad\checkmark

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ad-work [718]

Answer:

A

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3 years ago
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