B
Step by step explanation This is how I got the answer to your question and I gave you the solution I hope this helps you out
Answer: 1
Explanation: Doing -50+51 is essentially the same as 51-50
36 Give me a minute an ill tell you how I got it
The reasonable estimate of 288 can be 300 because it's close to 300
Answer:
1. a²-b²
2.4b² + 5ab/2
Step-by-step explanation:
1:. it's a formula of a²-b² so, it can be solved like this and
2: I'm not sure about 2nd one
