Answer:
Correct choice is D
Step-by-step explanation:
Given the system of two equations:
Fro mthe first equation
Substitute into the second equation 
instead of y:
Note that 
then the second equation will take look
Answer: 1 4/5 cups one and four fiths cups of flour should be used with 5 eggs
Step-by-step explanation:
It is normal based on the Central Limit Theorem. According to the theorem, an appropriately big sample (infinite) size from a population with a limited level of variance, the average of all samples from the same populace will be roughly equivalent to the mean of the population.
1/4 in decimal form is 0.25
1/4 converted into a percent is 25%
Hopefully this helps!! :)
