Answer:
x = -
Step-by-step explanation:
given the equation
(x - 2) = 4x
multiply both sides by 5 to eliminate the fraction
2(x - 2) = 20x
2x - 4 = 20x ( subtract 2x from both sides )
- 4 = 18x ( divide both sides by 18 )
x = - = -
We have two classrooms and seven packages.
This means we need to divide the seven packages in half (two pieces).
7packages ÷ 2 classrooms = 7/2 = 3.5 packages per class
(three and a half packages)
Answer:
B- 90 degrees
Step-by-step explanation:
I think this is false. p +/- z*sqrt (pq/n) . Notice that the formula has sqrt of n.