Algebra A - Chapter 7 Review
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Last updated almost 5 years ago
10 questions
1
Solve the system by graphing.-2x + y = 23x + y = -3
Solve the system by graphing.
-2x + y = 2
3x + y = -3
1
Solve the systems using substitution.3x - y = 18y = x - 4
Solve the systems using substitution.
3x - y = 18
y = x - 4
1
Solve the system using the graphing method.x - 3y = -35x - 3y = 9
Solve the system using the graphing method.
x - 3y = -3
5x - 3y = 9
1
Solve the system using the substitution method.x - y = 32x - 3y = -3
Solve the system using the substitution method.
x - y = 3
2x - 3y = -3
1
Solve using the multiplication/elimination method.3x - 5y = -44x + 2y = 12
Solve using the multiplication/elimination method.
3x - 5y = -4
4x + 2y = 12
1
Solve using the multiplication/elimination method.3x + 6y = 62x + 3y = 5
Solve using the multiplication/elimination method.
3x + 6y = 6
2x + 3y = 5
1
Solve using the method of your choosing.y = -2xy = x + 3
Solve using the method of your choosing.
y = -2x
y = x + 3
1
Solve using the method of your choosing.5x + 2y = -310x + 4y = 2
Solve using the method of your choosing.
5x + 2y = -3
10x + 4y = 2
1
Solve using the method of your choosing.y = x - 8y = -3x
Solve using the method of your choosing.
y = x - 8
y = -3x
1
Tionna hs saved dimes and quarters in her piggy bank. She has $4.00 and 25 coins. Define the variables, and write a system of equtaions to determine the number of dimes and quarters. Then solve the system.
Tionna hs saved dimes and quarters in her piggy bank. She has $4.00 and 25 coins. Define the variables, and write a system of equtaions to determine the number of dimes and quarters. Then solve the system.