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HML Algebra Lesson 7.4 Homework

Last updated over 5 years ago

7 Nsɛmmisa

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1.

Use multiplication to solve the system of equations.
15x + 7y = -65
9x + 5y = -43

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2.

Use multiplication to solve the system of equations.
x + y = -2
2x + 5y = -1

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3.

Use multiplication to solve the system of equations.
3x + 7y = 1
3y = 4x -26

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4.

Solve the system of equations using elimination.
6x - 7y = 61
-3x + 2y = -20

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5.

Write to equations to determine how much of each fabric Darlene bought.

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6.

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7.