What is the rate of change of the linear function that has graph that passed through the points (-3,7) and (5,-9)

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.