amy has 2.70 in dimes and nickels. if she has 7 more nickels than dimes, how many of each coin does she have

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

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 =

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice