10, because 10 does not need to be rounded to the nearest 10 if the number is already 10, but if the number was 17 then rounding to the nearest 10 would be 20
Answer:
Step-by-step explanation:

Scale factor:
1:2
Answer:
2x
Step-by-step explanation:
You're dividing 14 multiplied by a number by 7 multiplied by a number. So you'd get 2 multiplied by a number.
Answer:
nopee sorry
Step-by-step explanation:
Answer:
subtract 22 on both sides
Step-by-step explanation:
hope this helps :)