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kotykmax [81]
3 years ago
5

1. Find a solution to the following system of equations. -3x +3y = -9 -3x + y = 7

Mathematics
1 answer:
Softa [21]3 years ago
3 0
X=-5 y=-8
subtract the equation and then substitute it in
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15 crackers weigh 69 grams. how many kilograms is this?
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0.069\ kg

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8 0
2 years ago
Simplify ((–3)2)3.
omeli [17]
<span><span>(<span><span>(<span>−3</span>)</span><span>(2)</span></span>)</span><span>(3)</span></span><span>=<span><span>(<span>−6</span>)</span><span>(3)</span></span></span><span>=<span>−<span>18</span></span></span>
7 0
3 years ago
Read 2 more answers
HELP I NEED HELP ASAP
saw5 [17]
After 5 days
You can solve this by plugging 5 in.
-3(5)+42 = 27
4(5)+7 = 27
They have the same result.
7 0
3 years ago
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