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garri49 [273]
3 years ago
9

Solve the system of linear equations by substitution. Check your solution.

Mathematics
1 answer:
Readme [11.4K]3 years ago
3 0

Answer:

Point Form:

(7, 8)

Equation Form:

x=7, y=8

Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

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Answer:

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Step-by-step explanation:

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Cost\ of\ all\ magazine=cost\ of\ 1\ magazine\times number\ of\ magazine\\\\Cost\ of\ all\ magazines=4.95\times m=4.95m

Total\ Cost=Cost\ of\ paperback\ books+Cost\ of\ magazine\\Total\ Cost=7.95b+4.95m

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Step-by-step explanation:

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