Answer:
6 3/16
Step-by-step explanation:
4 9/16=73/16
1 5/8=13/8=26/16
73/16+26/16=99/16=6 3/16
All I can say is 1 and 2 are correct.
Answer:

Explanation:
Build your conversion factors using the conversion table:
From the prefixes used in the metric system, you know that 1 deciliter = 0.100 liters. Then:
Arrange the expression to simplify the units and convert from cups to deciliters:
Round to the nearest tenth: 0.2 deciliter.
Volume = length x width x height:
Volume = 3 x 6 x 2 = 36 cubic inches.

First, solve the parentheses:

Next, the exponential terms

Solve the multiplication:

Add and subtract: