-3 3/4
Decimal form: -3.75
Answer:
Let x = the number of marbles Tim has
Let 2x = the number of marbles Sue has
x + 2x + 15 = 63
3x = 48
x = 16 marbles
Step-by-step explanation:
Answer:
I believe it is 21
Step-by-step explanation:
Its the middle two. Hope I helped