Answer:
Numbers of Tomato plants to be reported in 30 minutes = 5 unit
Step-by-step explanation:
It is given that ,
Time taken to report 20 Tomato plants (P1) = 120 minutes (T1)
Let number of plants to be reported in 30 minutes (T2) = P2
Now , 

So, P2 = 5 unit
Hence the number of plant to be reported in 30 minutes = 5 unit Answer
4 just count how many are there that are between 19-21
Answer:
B) Jill omitted a factor pair, which affected the GCF and factored expression.
Step-by-step explanation:
Jill is factoring the expression 13xy-52y. Her work is shown below.
Factors of 13xy: 1, 13, x, y
Factors of 52y: 1, 2, 26, 52, y OOPSIE she forgot 4,13
GCF: y
Factored expression: y(13x-52) 13y (x-4)
Google it and you will see the answer