Solve 2 + 1/6y = 3x + 4 for y.

Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000