Answer:
Q1. x = 10
Q2. x = 7
Step-by-step explanation:
The steps are :
Q1.





Q2.





Answer:
B?
Step-by-step explanation:
It is c=3r because 2*3 is 6 and 4*3 is 12 and it is always times 3.
Plant C, because it shows at the thirty day mark that they have the highest production rate.