This first one where Jeremy is already in 250miles. X is the amount of time.
Answer:
5x - 2y = -2
Step-by-step explanation:
-2x - (-7x) = -2x + 7x = 5x
y - 3y = -2y
0 - 2 = -2
Answer: 15 hours
Step-by-step explanation:
Total cost of TV = $252, Savings= $87. So, she will require, $252-$87 = $165 to buy TV.
Also, it's given that, she gets paid $11 per hour.
Therefore, she will require 165/11 hours = 15 hours to buy new Tv at the wage rate of $11/ hour.
Answer:
3575880
Step-by-step explanation:
We need to use Permutation method,

Where n is the sample of size and r the combination considered, so

There is 3575880 possibilities to make leadership structures in that committee
Answer:
483
Step-by-step explanation: