6x + 2y = 22 3y - z = 5 2x - 3z = 3

6x + 2y = 22 3y - z = 5 2x - 3z = 3

x + y + z = 0 x + y - z = 12 2x - 3y - z = 3

Phone Company A charges a monthly fee of $24.60, and $0.04 for each minute of talk time. Phone Company B charges a monthly fee of $20.00, and $0.06 for each minute of talk time. These two companies...

Adult tickets to the fall play cost $8 and student tickets cost $4. The drama class sold 20 more adult tickets than student tickets to the fall play. If the class collected $880 from ticket sales,...

Ax-by=a ax+by=b

Anne: 2c + 2j + 2d = 8.00 Barry: 1c + 3d = 3.75 Cathy:3c + 1j + 4d = 9.25 ( part of a world problem just stuck on how to solve the equations) problem...

6x^2-4y^2=36 9x^2+2y^2=90

How do you write a system of equations to represent the situation?

Solve the system of equation by using substitution: 1/2x +y=32 16x+16y=16

Write and solve a system of equations to describe this situation

The answers for a,b,and c are either integers or simplified fractions

systems of equations word problem

Terri's telephone- operating fee 29.95 charge per minute 0.14 Carries connection- operating fee 4.95 charge per minute 0.39 Write a system of equations Define variables

How is this possible?

Write equations for this situation and solve the system of equations. Define your variables

i need help

The photography club decided to go on a field trip to the Andy Warhol museum. They had to break into smaller groups once they got there. The first group had 25 students and 2 teachers. Their cost...

I call Cox Communications (a local cable company) to ask them about adding cable with DVR service. Their installation fee is waived since I'm a current customer (now you know I made this up) but has...

x+3x+7y=41 14y+6x=66

Two numbers have a sum of 23 and a difference of 7. Part A: Write a system of equations to model this situation. Part B: Solve the system of equations for the two numbers.

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