Which situation can be modeled by a function?

Maria can spend $15 on 1 shirt, $15 on 2 shirts, or $30 on 3 shirts.
Bonnie can spend $10 on a shirt, $20 on 2 shirts, and $20 on 3 shirts.
Raquel can spend $15 on 1 shirt, $30 on 2 shirts, or $30 on 3 shirts.
Natalie can spend $15 on 1 shirt, $30 on 2 shirts, or $45 on 3 shirts.

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat