Anne ran 7 miles yesterday. This is less than half the number of miles, m, that Mark ran. Write an expression to show how many miles Mark ran.

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.

Interpret the following expression (5y^2-7)^3/(2y)^2

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking