3. Simplify 2a + 2 / a^2 - 1

A) 2 / a - 1

B) 2a + 2 / a^2 - 1

C) - 2

D) a + 1 / a - 1

Expand the expression and combine like terms. Show your work. 1.6x-1/2 (3.8x+0.04)

Jabal and Micheal are walking to school and agree to leave their homes at the same time. Jabal leaves his house walking 2 meters per second. Micheal leaves his house walking 2.5 meters per second.

What is the range of the function y = x ^2? A. all real numbers B. x ≥ 0 C. y ≥ 0

mckenna and lara work for their uncle eddie, who repairs skateboards and bicycles. uncle eddie is leaving for a vacation to the amazon. he asks the girls to order 54 new new wheels for the 21 skateboards and bicycles in his repair shop.

What expression is equivalent to - x + 5 - 13 + 12x

Are the irrational numbers closed under multiplication?

You are spending $144 for new sweaters, T-shirts, and pants. Sweaters (s) cost $28, T-shirts (t) cost $14, and pants (p) cost $23, each. Which equation represents this situation? A. 28s + 14t + 23p = 144 B. 14s + 28t + 23p = 144 C.

What does 28 tens equal to

If the width is 3 less than the length of a rectangle, and it's perimeter is 98 inches, what are the dimensions of the rectangle?

What is 92 percent as a decimal and fraction, 21 percent as a decimal or fraction, 38 percent as a decimal or fraction, and 5 percent as a decimal or fraction?