Answer:
$3.50 if they all equal the same amount.
Step-by-step explanation:
If six comic books are bought with $21, and we assume they are all the same amount of money, we would simply divide our cost ($21) by our quantity (6).
21/6 = 3.5
Therefore, the cost of one comic book equals $3.50.
39 and 36. both of them rounded to the nearest 10 is 30
Answer:
Answer: $24
Step-by-step explanation:
well you need to know area
The formula for a triangle is 1/2 times base times height
so 0.5 x 4 x 6
0.5 x 4 = 2
2 x 6 = 12
12 x $2 = 24
so you charge $24 dollars
( i couldnt tell if the duplicate numbers were just a typo so i only used one of them)
Answer:
A.) 3 different fertilizer treatment groups and 4 different watering schedules in each of three groups. Results in 12 different combinations of watering schedule and fertilizer.
B.)
Type of drug given and type of diet are the explanatory variables in the study. They are controlling the effect of medication and diet on changes in blood pressure