Your answer is 4
You have to use the distribute property and distribute the - to the -7 and the 3
The -7 will become and the 3 will become -3
Then you add those together and when you add a negative to a positive you basically subtract
So 7+-3 is 4
A is your answer
Answer:
I believe your answer is commutative property
Since 4 is between 2 & 5 you input it into the middle equation.
x=4
so the answer is 4!
780 as a percentage of 1.5
=
=52,000 percent of 1.5