Answer:
9
Step-by-step explanation:
130 (I have to write 20 character or more so I'm writing this)
Answer:
12
Step-by-step explanation:
You do what's in parentheses first, but everything is in parentheses so it's pretty much ineffective. In PEMDAS, addition and subtraction are coupled so you do them left to right. 6-1 is 5 and 5+7 is 12.
630 rounded to the nearest tenth is 600.4 and under let it rest 5 and up wake it it up