Answer:
11.16
Step-by-step explanation:
4sf=four numbers
if 0 is first number, leave it out because 0 is a significant figure
The answer is 5 my friend, 15/3 =5.
The three consecutive numbers.....12+14+16=42
Answer:
-24
Step-by-step explanation:
first multiply -3 and 5 to get -15
so it will be 12-21-15 then subtract 12-21 and you get -9
then do -9-15=24
hope this helps :)