Solve the equation by substitution (show work)
2.5x-3y=-13
3.25x-y=-14

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

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.

Which number line correctly shows 0.8 + 0.3?