Simplify 5 - 2x -3 +x a) 2-x b) 1 c) x-2 d) 2-2x

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.