Best Movie Club charges a membership fee of $75 and then $15 for each movie purchased. Budget Movie Club charges a membership fee of $50 and then $20 for each movie purchased. Which system represents the situation?
A-y=75x+15
y=50x+20
B-y=90x
y=70x
C-y=15x+75
y=20x+50
D-75=15x+y
50=20x+y

2x^2+5x+17

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1. minimum

2. 6400

3. eight

hope this !

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.