Hello there,
For problem one
The mile is an appropriate unit to measure the distance run over a one-week period.
For problem two
The pound is an appropriate unit to measure the weight of a bag of sugar.
For problem three
The yard is an appropriate unit to measure the distance run on a football field.
Hope this helps!
First you have to find the missing y
Try 30 % i think that is correct
X=2
y=2
hope this helps
ps. tiger algebra is a really good website!