PLEASE HELP I WILL AWARD THE BRAINLIEST Given: AC=AB; AB=BX; CY=XD Prove: AY=BD using two column proofs of geometry.

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Simplify the rational expression. state any restrictions on the variable. t^2-4t-12 / t-8 the / is a fraction sign.

You draw a card at random from a deck that contains 33 black cards and 77 red cards.