- Lupe and her friends bought 11 items spending $20 on a snack mix and water. They bought x bags of snack mix and y bottles of water. Write a system of equations that can be used to determine how many of each item they bought if snacks cost $2.50 each and water bottles cost $1.00 each (write a System of equations)

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

Do, h = (7, 9) (14, 18) the scale factor is

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done