Evaluate the expression for x = 5, y = 3, and z = 14 . 5x−6y+20z / 4yz

The triangles are similar. what is the value of x? show your work.

A50% increase followed by 33 1/2% decrease

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?