Answer:
6
Step-by-step explanation:
2:7 is like 2x:7x
7x=21
x=3
2*3=6
40% are vegetables which is 0.40 in decimal form so 0.40×50= 20 vegetable plants
Answer:
Option C is correct.
Step-by-step explanation:
The third one is right because the null hypothesis implies with all therapies, identical percent of kids suffer, and that simply means that there really is no distinction in drug therapies.
So, it defines the probabilities among both treated groups unless there was really no variation among drug therapies.
Due to the following reasons it describes that the following option is correct according to the statement.
-2+8+3x = 3x+6
(3x+6)(-1)
-3x-6
