Answer:
(a) The product of the sum of a and b and their difference.
(b) The tripled product of 6a and b².
(c) The difference of the squares of 2m and 7n.
I think the answer is $113.1. The question was confusing so sorry if it’s wrong.
Answer:
4 hours
Step-by-step explanation:
it takes thirty minutes to water 1/8 of a lawn, so you will water 2/8 every hour. 8 divided by 2 is 4.