Answer:
16y-4x
Step-by-step explanation:
first distribute the negative to the numbers in parentheses
13y-5x+3y+x
then combine like terms
13y+3y=16y
-5x+x=-4x
16y-4x
If one side is 8 inches then 8/2 is 4
to fill one face, 4 × 4 = 16
to fill a cube 16 × 4 = 64
Answer: 64 cubes will fit
the correlation between the days and weight is that when the number of days goes up, the weight goes up too.
The puppy gained about 2.5 pounds during this time.
Y - 13 - 5 = 13
y = 13 - 5
y = 8
