Simplify
-6 times (-5) times 3 times (-2) times 4

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?

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Which letters from the table represent like terms? a and b b and c a and d b and d