Solve the system of equations, if there are infinitely many solutions write answers in terms of z.

x+4y-2z=-3

2x-y+5z=12

8x+5y+11z=30

x=

y=

z=

How many hours would someone who earns $7.50 per hour have to work to earn $116.25?

The functions f (x) and g (x) are shown below: f (x) = (0.001) x g (x) = 0.001x Which statement best describes the graph of f (x) and g (x) ? The graph of g (x) will eventually exceed the graph of f (x).

If p (x) = x ^2-1 and q (x) = 5 (x-1), which expression is equivalent to (p-q) (x)

Write 29/10 in decimal form

1. Given the formula D = ABC, what is the formula for C? A. C = AD : C B. C = AB : D C. C = D : AB D. C = ABD

The tax rate as a percent, r, charged on an item can be determined using the formula 100 ( - 1) = r, where c is the final cost of the item and p is the price of the item before tax.

A sea turtle made 460 dives in 12 hours. At this rate, how many dives did the sea turtle make in 3 hours?

The library is having a contest to guess the number of candy pieces of candy in a jar. Johns guess of three times the number of candy pieces in the jar increased by 100 is lower than Keisha's guess of 250 less than twice the number of candy pieces.

A roller coaster carries riders up a ramp that is 39 meters long

A $750 television is on sale for 30% off. There is a 7% sales on the television. How much do you pay?