Evaluate the expression, if x=12, y=8, and z=3 2xy-z3/z

Prove or disprove that the circle with equation x^2-4x+y^2=-3 intersects the y axis

What is the total value of Tyler's savings in the compound interest account after 6 years? How much has Tyler earned from interest after 6 years?

Write a number that is 100 times smaller than 7,000

Mario buys 2 pounds of hamburger and 1 pound of sausage. Sausage costs 10 cents more per pound than hamburger. If the total cost of the meat is $5.50, what is the cost of the hamburger per pound?

Cassie's Pie Shop recently sold 4 peach pies and 4 other pies. Considering this data, how many of the next 18 pies sold should you expect to be peach pies?

There are 15 blue jays and 14 oriels that wish to rest on branches of three older trees each of the trees will have at least 4 blue jays and 2 orieoles however no tree may have more orioles then bluejays in it branches determine the largest number

Add. 18 5/12,8 10/17,23 7/12,28 7/17

How do you solve this problem: 5 (x3) - (-20)

The price of an item has dropped to $46 today yesterday was $115 find the percent decrease

A pet shop had 8 identical fish tanks in the shape of rectangular prisms. The width and height of each tank was (x - 7) inches and the length was 8 inches more than its width.