Answer:
If I'm guessing, you're supposed to write an equation. So the answer would be yx + 12y.
Step-by-step explanation:
5 because 80/14 is 5.714
13.5 cm
if 5 cm is 2 km, then 10 cm is 4 km. To find one km you do half of 5 cm. which is 3.5 cm. So 10+3.5=13.5
It's 2.
When the denominator is 99 that means it is a repeating decimal
Only 4 is the right answer. The rest all are false.