Which expression represents the phrase?

"The quotient of the sum of a and b split into 2 equal groups."

A) 2(a + b)
B) a – b/2
C) 2/a + b
D) a + b/2

Where the slashes are that means the number is a fraction

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected