$72 is what percent of $80?
write your answer using a percent sign (%). for example, 0.5%, 12.7%, or 56%.

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

What is the y-intercept of the line given by the equation

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