Which equation matches the graph of the greatest integer function given below?

O A. y = [x] + 3
O B. y = [x] - 3
O C. y = [x]-2
OD. y = [x]+2

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?