Harold holds 10,656 pounds of grain for his 24 cattle . each cow eats about 12 pounds of grain each day . how many days would the food supply last ?

What is r i 4.5+10r=-6.5 with work pls

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.

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.