Help! The difference between two numbers is -3. Which expression could represent the subtraction problem? Pick three answers.

A. 8 - 11
B. -1 - 2
C. 2 - (-1)
D. -5 - (-2)

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 linear function. what is the slope of the function? –6 –4 4 6

Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)