3 pieces for each person. 38 left in total. Hope this help!
Answer:
72
Step-by-step explanation:
Stacy has 30 marbles
Let m= the number of marbles that mallory has
stacy has 1/2 m -6
30 = 1/2 m -6
Add 6 to each side
30+6 = 1/2m
36 = 1/2m
Multiply each side by 2
72 = m
Mallory has 72 marbles
P < or = 7.
P could be 7, 6, 5, 4, 3, 2, 1, or zero.
Answer:
{(6, -6), (-9,2), (6, -1), (-8, -9)}
