Approximately 4 foot of the homeowners in the United States have a cell phone at 4/5 have phones how many do not have a cell phone

Use the discriminant to determine the number of solutions to the quadratic equation 10q2+60q+90=0.

Solve the system of equations. 3x-4y=8 18x-5y=10

289 miles on 10 gallons, whats the unit rate

Rewrite the function W = 50+2.3 (h-60) in order to express height as a function of weight

Solve for y. -5y+6=-12y+62

The diagonal of a rectangle is 100 units. The width is 80 units. What is the area of the rectangle in square units.

Is 9m=9m the answer for 3 (m-3) = 3m-9? if not what is the answer?

During bully's first week working in China shop he breaks a vase that cost $45.89 two glasses that cost $16.25 each and a platter that cost $135.49 if he makes $5.25 an hour how many hours will we have to work to pay for the things he broke

How do I graph and find slope intercept for for x+y=0

Simplfiy 12 the square root of 3 over12 and the square root of 7?