When a = 6 and b = 22, c = 33. if c varies directly with b and inversely with a, which equation models the situation? mc009-1.jpg mc009-2.jpg mc009-3.jpg mc009-4.jpg

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.