The |...| means absolute value meaning everything inside is a positive number. The first problem is 16+12= 28. |-5|= 5
The correct answer is 17-x
Answer:
1. 320 2. 580
Step-by-step explanation:
when you round 320, it is 320 because the hundredths place is 0, which is under 5 so the numbers wouldn't change.
When you round 579, the hundredths place is a 9, which is over 5 so you add 1 to seven to get 8.
