C) 3 ounces
4 × 5 3/4 = 23
the total weight of the snack mix before the cheese puffs were added was 20 ounces. so 23 - 20 = 3 ounces.
To make the exponent rational, for square root use 1/2. To wit:
10^(1/2)
63 people should be able to fit in because 7 times 9 is 63.
If I'm wrong, contact me.
Next to 0. 7 on the number line