Marge purchased х
bicycle helmets and
у
tire pumps. Each helmet cost $15.00 and each pump cost $7.00. She purchased a total of
21 items and spent $219.00. How many helmets did Marge buy?

function 2 has a greater rate of change than function 1

function 2 has a greater y-intercept than function 1

step-by-step explanation:

47 - 90 = 43

43 - 180 = x

x = 137

answer: sorry i dont really know but can we talk all my friends r gone and im bored

step-by-step explanation: