15+(10-x)=15 would be your equation if that is what you are looking for.
Answer:
n + (n + 6) = 24.
Step-by-step explanation:
Let him have n blue marbles, then he has n + 6 other narbles.
He has a total of 24 marbles, so:
n + (n + 6) = 24.
Answer:
C)12
Step-by-step explanation:
-10 to 2 is 12 units away right?
25% should be the answer, let me kno if its correct
