2x-2y=4 - x+y=-2 does the system have one solution no solution or infinitely man solutions

The product of a mixed number between 4 and 5 and a fraction between 0 and 1 is always less then 4? (True or False?)

In the United States in 1990, about one person in 20 was 75 years old or older. Write this fraction as a percent

A line is drawn on a coordinate grid by the equation x = 5. Which of the following lines would represent a row perpendicular to it?

Which expression could be used to find the volume of the prism shown below? A rectangular prism with length of 11, height of 5, and width of 8. (11 times 8) times 5 (11 + 8) times 5 (11 times 8) + 5 (11 + 5) times 8

What's all the numbers that round up to 240

A triangle with base 3.5 ft and both sides are 4ft what is the area

The bed of a pickup truck measures 4 feet by 8 feet. To the nearest inch, what is the length of the longest thin metal bar that will lie flat in the bed?

Is 3X + 1/4 minus X + 1 1/2 equivalent to 4X plus 1 3/4?

A polling organization took a random sample of 2,500 single parents to determine how many single parents have two jobs. Suppose 38% of all single parents have two jobs.

The total cost C for p pounds of plutonium if each pound costs $3.32