8 - 7x^2 + 3 = 4x^2 - 1
8+3-7x^2 = 4x^2-1
11-7x^2 = 4x^2-1
B. Commutative property of addition
We can swap numbers and obtain the same results.
In this case, we swapped 8+3 and added them.
Answer:
1. 7
2. 54÷2=27
only this I know please put brainlest
5g-6 when you multiply a verable with a number you simplily put the letter beside the number and that lets us know to multiply:)
12 is the answer your looking for
