Answer:
B
Step-by-step explanation:
11.25-2.75 = 8.5
8.5/.05 = 170
Answer:
10
Step-by-step explanation:
Substitute n for 10, 11 and 13
45 - 10 = 35
45 - 11 = 34
45 - 12 = 33
The answer is ten because when substituting n for 10, the equation
35 = 45 - 10
is true
He included another variable - time. He should have given both brands the same amount of time to work. The only variable should have been the brands. Parker has introduced another variable and therefore his results are invalid.
Answer:Need more information srry
Step-by-step explanation:
You only gave us one number so its kind of hard to answer this it depend on how much marbles you have.
Im srry , I am only a beginner but i hope the so what explanation helped you think about the real question from a lesson or homework you had.