What is the solved equation for c-12=-4?

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

What are the steps to solving the inequality 3b + 8 ≥ 14?

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)