Answer:
Well, when adding and subtracting negatives
You can change the symbol and positive or negative of the second number like
2 + (-1) is equal to 2 - 1
So
23 + 20 = 43
Therefore, 23 -(-23) = 43 because when you take away a debt you add to your balance.
Answer:
D. they played 30 games in total
Step-by-step explanation:
By a process of elimination we can determine that D is the answer.
30 is the only answer that gives 12 when multiplied by 0.40
in other words, 12 is 40% of 30
Step-by-step explanation:
x² = 25/784
Since 25 = 5² and 784 = 28²,
x = ±(5²/28²) = ±5/28.
5/8 . 3/2 is 15/16
So the answer is D