Answer:
390 calories
Step-by-step explanation:
3x+15 , this expression correctly combines the like terms
Answer:
8x
15
y
9
Step-by-step explanation:
First subtract the weight the dog weighs now to the weight he was:
48.9
- 29.7
------------
19.2
Then take the number you got which is the weight the dog gain in total, and divide it by the months the dog gained weight to get the average weight gained each month:
19.2/8 = 2.4
The average weight gain each month was 2.4 pounds.
Hope this helped you!