We know that he weeds gardens for 15 hours, and mows lawns for x hours.
If he wants to earn $252 per month, we can express the following

Now, we solve for x

<h2>Hence, he has to mow lawns for 13 hours to earn at least $252.</h2>
Okay, so he started out with 45 lbs.
Let's make 40% into a decimal.
40%= .4
I would multiply .4 to 45.
18.
Add 18 to 45 to get the answer.
The original weight of his bag was 63 pounds.
Evaluating a function means to plug the required value, substituting every x occurrence with that value.
So, you have

Answer:
1450:24
reduced: 725:12
Step-by-step explanation:
Answer: 30.26%
Step-by-step explanation: