Answer:
7x+21
Step-by-step explanation:
hope this helps! :)
Answer:
13.07
Step-by-step explanation:
Subtraction dude.
The first box should be correct
30 + c = 40
The dimensions would have to be 20 x 5 as the model holds the same amount for each side, and because 5 is larger than 4 its used as the models stand.
Hope it helps! :)
