Answer:
Luis's school is 7.5 miles from his home.
Step-by-step explanation:
7.5 miles
15 miles per hour
0.5 hours to get home
0.5 x 2=1
So, 15 divided by 2= 7.5
Luis's school is 7.5 miles from his home
2x + 3y - x - 9
x + 3y - 9
8y
For this case we must simplify the following expression:
To do this, we convert the mixed numbers to improper fractions: