If the cost is $2,515 and the Revenue is $2,095, what is the profit/loss?

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions

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.