30% of the 30 marbles is nine and 9-30 = 21 so your answer is 21
Answer:
$7
Step-by-step explanation:
10-3=7
The sum of 5 and 12 is 7 if and only if 5 is a negative integer such that
-5 +12 =7.
Integers are whole numbers which are either negatives or positive normally shown using a number line.
No because she runs up yes but she also ran down witch means she went exactly 0
