A number minus two times another number is 4. three times the first number plus two times the second number is 12. set up the system of equations to find the numbers.

What is the product of (-6.8) ^2 a. - 13.6 b. 46.24 c. - 46.24 d. 13.6

What do solve 7,876x8

What does and i on a calculator mean?

What is five times as many as 7

A zoo has 35 exhibits 4/7 of them are mammals how many mammal exhibits are there

Mario has b books. After receiving 5 new books for his birthday, he had 18 books

Danny's 7 friends contributed an equal amount of money to buy him a birthday present. The present cost $84. How much money did each friend contribute?

How much will a saver earn in 10 years on a $100 deposit that earns 5% compound interest (compound annually) ?

Distributive property: Example: 6 (2x - 3) = 12x - 18 "Combine like terms" means 3x + 4x = 7x. But we cannot add 3x + 4. Simplify, don't solve for x, just simplify, write it with only one x and no parenthesis: 2 (4x - 1) + 3x =

What is a number greater than 40 whose prime factorization contains 3 prie numbers that do not repeat