Answer:

Step-by-step explanation:
Hello,
We need to use the <u>distributive property</u> which means that for a, b and c real numbers a(b+c)=ab+ac
So here we can write

do not hesitate if you have any question
7x. Try to ignore the X's for a second and think of the problem as -12+5 (aka 5-12). The answer to that is 7. now add the x back again to get: 7x
700 because the 9 in the tenth place is larger than 5
Answer:
i will choose b
Step-by-step explanation: