Cougar Competition #4

Front

Back

38

Front

Back

39

Front

Solve the system of equations: 2x + 3y = 12 and x - y = 3

Back

(6, 3)

Front

Solve the system of equations: 2x + 4y = 8 and 4x + 8y = 16

Back

Infinite solutions

Front

Solve the system of equations: 2x + 3y = 6 and 2x + 3y = 12

Back

No solution

Front

If Jenna sold 10 packages of sugar cookies and 2 packages of oatmeal cookies for $56, what is the price of 1 pack of sugar cookies if Maggie sold 9 packages of sugar cookies and 3 packages of oatmeal cookies for $60?

Back

Sugar Cookies $4, Oatmeal Cookies $8

Front

What is the order of operations in mathematics?

Back

Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right) - PEMDAS.

Front

Define a system of equations.

Back

A set of two or more equations with the same variables.

Front

What does it mean if a system of equations has no solution?

Back

It means that the equations represent parallel lines that never intersect.

Front

What does it mean if a system of equations has infinite solutions?

Back

It means that the equations represent the same line, so every point on the line is a solution.