Which expression is even for all integers a and b?

A) 2a + b

B) ab + 2a

C) 5a + 6b

D) ab + 2b

E) ab + ab

The sign of the product of two integers with the same sign is positive. What is the sign of the product of three integers with the same sign? Explain your thinking.

3 3/4 divided by 5 5/8

Which expression is equivalent to (64y100) 1/2 8y10 8y50 32y10 32y50

The 17 students on the math team want to raise $483.62 to buy practice books. They have already raised $218.25. If each student raises the same amount, how much more money must each student raise?

Simplify this expression. 2 / (x-y) + 3 / (x+y) - 5 / (y-x) - (7x-9y) / (y^ (2) - x^ (2)) = ? / (y^2-x^2 Find the question mark (?)

0.563 wrote as a fraction

The quotient of 5:6 rounded to the nearest hundreth

How do you long divide with 3 digits?

Is 1/2 and 2/4 are equivalent fractions?

Let f (x) = 1-x and g (x) = x^3+4, find (f°g) (0)