sam's dog eats 20 pounds of dog food in 50 days how long will it take sam's dog to eat 40 pound bag of dog food? ( i mess up on my other question)

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.