I’m pretty sure it is 57?
Answer:
19
Step-by-step explanation:
9 - (-10) = ?
To do this, we need to use the additive inverse and the method of K(eep)F(lip)C(hange)
So, the problem becomes: 9 + 10 = ?
Do the math, and you get your answer of 19.
The answer is B, I hope this helps! (don't forget to give brainliest)
You first
-7 subtract -4 equal to -3
10 +0.5 = 10.5
10.5 x 20 = 210
210 + 15 = 215 pounds total
