Solve each by elimination

1. 6x - 4y = 0

-12 + 8y = 0

2. 12x + 10y = 16

-6x - 5y = - 8

3. 6x - 8y = - 14

3x + 12y = 18

4. 4x - 5y = 4

-9x + 12y = 18

5. 3x - 5y = 1

4x - 2y = - 8

6. 20x - 25y = 10

12x - 15y = 9

What is the answer to 2x+5=15

A rectangular prism has a volume of 720 cubic units. How many unit cubes would fill the volume of the solid if they were packed without any gaps or overlaps?

Cone, Cube, Cylinder, Sphere and/or Rectangular Prism ... My cross sections can sometimes be a triangle

An insurance agent receives 15% of the cost of each insurance policy she sells

How do you do 2300 as a percent decimal and a fraction

The temperature, in degrees fahrenheit (° f., decreased at a constant rate from 0°f to - 25 °f in 5 hours. by how many degrees did the temperature decrease per hour?

Dylan's dad's age is currently the square of Dylan's age. If Dylan is 6 years old, how old is his dad?

A week of adventure often starts at the airport or in the family car. Any news about falling gasoline or air ticket prices is, therefore, good news. Crude oil is used to make both gasoline and jet fuel.

Explain how to find the greatest integer plotted on a number line

Solving Equations with Variables on both sides