Evaluate 5 + (-4) + (-7) + 2.

The number 0.4 can be written as, so it is a rational number.

Mean price of the cereal

Which of these strategies would eliminate a variable in the system of equations? (6x + 5y = 1 16x - 5y = 7 Choose all answers that apply:

Is it true that any nonzero integer divided by 0 equals zero?

Tyler bought 4 packages of ground beef with 1 1/3 pound of beef in each package. How many pounds of beef did he buy? Mark all that apply. A. 4 1/3 B. 5 1/3 C. 5 3/4 D. 6 1/4 E. 16/3

Isabel had two pages of math homework and four pages of reading homework. If each page had five problems on it, how many problems did she have to complete total?

The difference between a country's exports and imports is called the country's trade balance. If one country had a trade balance of - $102 billion in 1993, $101 billion in 1997, and - $40 billion in 1996.

Math division problem 66:_=_R2

How many times does 144 go into 540

Solve x^2 + 2x - 15 = 0