Subtracting the second equation from the first

-2x + 7y = 10

3x + 7y = 2

3 (a + b) = 3a + 3b is an example of which algebraic property? Distributive Property Associative Property of Addition Commutative Property of Addition Symmetric Property

Which expression is equivalent to - 9 (-2x - 3)

What quadrilateral measures 80 degrees 100 degrees 100 degrees 80 degrees.

A certain manufacturing company has the following data on quantities shipped and unit costs for each of its four products. Products Base-Period Quantities (Year 1) Mean Shipping Cost per Unit ($) Year 1 Year 5 A 1,500 10.50 15.90 B 5,000 16.25 33.

8 (x+3) - 6=-3 (x+6) solve for x

Mike wants to make meatloaf. His recipe uses a total of 5 pounds of meat. If he use a 3 to 1 radio of beef to pork how much pork what he used? Enter your answer as a mixed number in the simplest terms.

The coordinates of the vertices of triangle ABC are given in the table. A B C (4,2) (6,7) (13,1) Triangle ABC is reflected across y=-x. What are the vertices of triangle A'B'C'? Enter your answers in the boxes. A': (, ) B': (, ) C': (, )

What is the solution to this equation? 3x - x+8+5x-2=10

Express each of the following as a fraction in lowest terms 1: 3/6 2: 2/8 3: 12/20

Randi earned a profit of $60.00 on her last snow shoveling and salting job. Write an equation that can be solved to find how many hours Randi spent shoveling and salting to earn a profit of $60.00. HINT: Randi charges $25 an hour to shovel and salt.