Answer:
x= -2
Step-by-step explanation:
7 guests
It costs 5 dollars per guest, so divide 35 by 5
The slope is 3/1. (Rise over run, rise 3 run 1)
630 red marbles
420 yellow marbles
210 purple marbles
because 1260 x 1/2 = 630, 1260 x 1/3 = 420, 1260 x 1/6 = 210
