Write an algebraic equation to represent the situation. 3 increased by twice the number of dollars Ronda made yesterday is 12.

Write a real-world word problem that can be solved by adding 34.99 and 5.79. then solve

Which of the following points is collinear with (-2,1) and (0,3)

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