Which is the equation of the line with slope 5 that contains point (-2, -3)? A. y+2=5(x-3)
B. y+3=5(x+2)
C. y-3=5(x-2)
D. y-2=5(x-3)

Which expression is equivalent to? assume x > 0 and y > 0.

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?

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years