3x+9y, 6x+5y, 9y+y, 12x-3y, 15x-7y

A. - 3-3y

B. 3x+4y

C. 5x+4y

D. 3x-4y

E. 5x-3y

Which property of equality would you use to solve the equation 14x=56

What is the product of the polynomials below? (7x2 + 9x + 7) (9x - 4) A. 63x3 + 53x2 + 27x + 28 B. 63x3 + 81x2 + 27x - 28 C. 63x3 + 53x2 + 59x - 28 D. 63x3 + 53x2 + 27x - 28

Simplify the complex fraction. 2 3/4 / 1 1/8

Suppose x varies directly with x if y=16 and x=-8what is the value of x when y=-14

There are 105 lettered tiles in a board game. You choose 7 tiles. How many of the 105 tiles would you expect to be vowels?

Emilio drove 450 miles on 18 gallons of gas. How far can he travel on one gallon?

What is 23 divided by 1058

Explain how to find all the factor pairs of 40

The number 0; when added to any number, the value of the number does not change

20.3 is 4 times as large as some number. What is the number?