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mamaluj [8]
3 years ago
5

Solve the system of equations -30 + 7y = -18 and 4x – 4y = 8 by combining the equations.

Mathematics
1 answer:
mariarad [96]3 years ago
6 0
The answer is (4/23,-42/23).
good luck!
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I’m pretty sure the answer is A.

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If the speed limit of a highway is 60 mph, which car exceeded the speed limit? Assume all the cars were traveling at a constant
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Somebody help this assignment is due tonight for a grade
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If P(A) = 1/2, P(B) = 0, then P(A Î B) is???
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4 0
3 years ago
A milloniare estimates her wealth to be $2.2×10 to the nearst million dollars.what are the lower and upper bounds for the millio
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Lower bound=$2.15×10

Upper bound=$2.25×10

Step-by-step explanation:

A milloniare estimates her wealth to be $2.2×10 to the nearst million dollars.

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