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3 years ago

8

Solve the system of equations by substitution. -5x + y = 3 7.5x - 1.5y = 3

1 answer:

Sonbull [250]3 years ago

7 0

Multiple the first equation by 1.5 and solve the equation then

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4 years ago

Liam took 70 steps, for a minute, if he walked for 5 minutes, what would the ratio of feet to minutes be?

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1 year ago

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<img src="https://tex.z-dn.net/?f=y%20%3D%20%20%5Cfrac%7B1%7D%7B2%7D%20-%201" id="TexFormula1" title="y = \frac{1}{2} - 1" alt=

Kitty [74]

Answer:

-0.5

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1/2 = 0.5

0.5 - 1 = - 0.5

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3 years ago