Alex buys 24 apples from the supermarket. when he gets home, he finds that 6 apples are bad. what percentage of the apples are bad?

What expression is equivalent to 42x-56y

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.