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9 because every ten plants is equal to 3 gallons. 30 plants are equal to 9 gallons.
tell me if if helps.
It would be y=x+3 because you have a slope of 1 and a y-intercept at 3
Answer:

..........................................................the answer is 12.5
Answer:
25.67
Step-by-step explanation:
10 to the power of 4 is 10,000.
That means we have to do 10,000 divided by 389.5, getting 25.67
Plz Brainliest, need 4 more to get to Expert :)