Answer:
183.20
Step-by-step explanation:
9.95x16=159.20
159.20+24=183.20
246 divided by 3 should equal 82
Answer:

Step-by-step explanation:

Let's make these two fractions have a common denominator and an improper fraction:
1 1/8 = 9/8 = 63/56
2 3/7 = 17/7 = 136/56
63/56 + 136/56 = 199/56 = 3 31/56
So in total, he practiced 3 31/56 hours this week.
He practiced 1 17/56 hours longer on Tuesday than Monday.
I'd recommend placing your points on coordinates (3,2) and (-2,1)
Here's a picture to help as well