What is the slope of the line given by the equation below? y+2=-3(x-5)

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

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

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