Look back at Model it. How does substituting x + 2 for y in the second equation give you an equation that you can solve

Write two subtraction equations that are equivalent to 5 + 12 = 17.

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.

Give all possible names for the line shown.calculation tip: lines can be written with either point first.