simplify the expression. explain each step.
(14+ y) + 3
(14+ y) + 3 =
(y+14) +3
property of addition
property of addition
13
add 14 and 3.

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

How do newtons third law of motion demonstrates on a rollar coster