3 years ago

When using substitution to solve this system of equations, what is the result of the first step?

1 answer:

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Answer:

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Charra [1.4K]

Try using a site like Khan Academy to get a solution

4 0

3 years ago

kakasveta [241]

Try this explanation/solution:

a) the system which describes this situation is:

$\left \{ {{a+b=100} \atop {a+2=5b}} \right.$

b) the solution of the system made up:

$\ => \ \left \{ {{a=83} \atop {b=15}} \right.$

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3 years ago

slega [8]

-$50. Hope this helps man. -50

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3 years ago

rosijanka [135]

(2x-y = -3 × y = 0 × (0, 0) × ( -1, 1) × (1, -1) = (2x - y = -3 × y =0 × (0)) ×, × 0 ×, × 1 ×, × -1

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3 years ago

Grace [21]

Just work out 500 takeaway 137

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3 years ago