Re-write the equation of each line in sl
ame
1) x +2y = 12

X+ y = 5 ; x - y =3 solve using linear combination

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?

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?