My favorite song gives away 25% of the sales of her signature fragrance collected to her charity. Last month her sales were $1,200. How much of her total did she donate?

X - 8 = - 10 What's x

How can you tell whether a solution to a rational equation is extraneous?

Hannah has 10 pencils. Jim and Hannah have 17 pencils altogether. How many pencils Jim have?

Using he approximation 2.54 centimeters equal 1 inch, how many centimeters are in 4 feet 7 inches?

A cylindrical diesel fuel holding tank has a radius of 6 feet and a length of 12 feet. What is the maximum volume of fuel the tank can hold? (to nearest whole number)

Airplane A takes off and ascends at a rate of 3000 ft/min. At the same time, Airplane B, which is flying at 30,000 ft, begins to descend at a rate of 2500 ft/min. Let h represent the height off the ground in feet, and let t represent time in minutes.

What is y=2x+1 3x+4y=26 equal?

In a certain manufacturing plant, the first operation can be done on any one of five machines, the second operation on only one machine, the third operation on any one of six machines, and the fourth operation on either of two machines.

using the frequency table below find how many students recived a score of 70 or better on a math test

Find the area of the following ellipse Use = 3.14 and round to nearest tenth. a = 8 in.; b = 7 in.