Mixture word problems? a sugar solution was made by mixing 7 ml of a 50% sugar solution and 3 ml of a 80% sugar solution. find the concentration of the new mixture.

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

The average car sold from dealership a is 25,700. if the salesperson receives 1.5% commission on the price of the car, how much commission is made on a average per car sold

Mr. chen is parking in a lot downtown. the graph shows the relationship between the time and the total cost of parking. evaluate the function for and input of 10.