F(x) = 2x + 3 and
g(x) = -3x + 1
f(4) + g(-2)=?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

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