Answer:

Step-by-step explanation:
a) 
b) 
c) 
d) 
e) 
f) 
Answer:
70x + 100
Step-by-step explanation:
Trust me on this one
Answer:
Width is 3x+7 units
Step-by-step explanation:
In the attached file
I’m not sure what the answer is but I hope someone can help you
Answer:
that will be 25 if you put 30 in the thing