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HML Algebra Lesson 7.4 Homework

Posljednje ažuriranje over 5 years ago

7

1

Pitanje 1

1.

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

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Pitanje 2

2.

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

Pitanje 3

3.

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

Pitanje 4

4.

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

Pitanje 5

5.

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

Pitanje 6

6.

Pitanje 7

7.