An item is regularly priced at $30. Lena bought it on sale for 40% off the regular price. How much did Lena pay?

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?

Choose all that apply. select all of the fees a credit card may have. annual fee apr balance transfer fee cash advance fee late fee overdraft fee over-the-limit fee

X+y=-4 x-y=2 use elimination with adding and subtraction