Write a and simplify and expression to find the amount pani pays if a $3 discount is applied to her total

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250