In order to improve her grade in math Martha began spending more time on her math homework. Over a three week. Martha was able to change her grade from a 75 to 82. What is the percent change in Martha's grade over the three week period?

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)

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

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position