Systems of Equations Flashcard

Solve the system of equations by using substitution.
y = 2x + 3
y = x + 2

3s + 3p = 120; 2s + 3p = 105. How much does each shirt cost and each pair of pants cost?

System of equations: 6x + 2y = 4 and 6x + 6y = 24. What could be the first step in solving using elimination?

System of equations: -2x + 7y = 14 and -2x + 7y = -7. How many solutions?

Solution to the system of equations: y = 1/2x + 2 and y = x - 1.

What is the solution to the system of equations graphed below?

Equation of the line parallel to y = 5x + 2 passing through (-2, 1)?

In the graph shown below, if lines l1 and l2 are parallel then the slope is _______. Options: 4, 1/4, 2, 1/2

Equation of a line perpendicular to y = 2x - 5 passing through (2, -5).

Aiden needs to buy 100kg of chocolate in total, spending $1120. Dark chocolate costs $12/kg, milk chocolate costs $10/kg. Which system of equations represents this situation?