What is the area of the triangle? A=(6)(5) = 8 square feet A=(6)(5) = 8.5 square feet A=(6)(5) = 15 square feet A=(6)(5) = 30.5 square feet

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose