Kyla spends 60 minutes of each day exercising. Let d be the number of days Kyla exercises, and let m represent the total minutes of excercise in a given time frame.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12