If there are 12 boys and 48 girls in a room, fill out all of the possible ratios of boys to girls that could be made.

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

The reflexive property of congruence lets you say that ∠pqr ≅

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?