5.The data in the line plot show how many pages each student read last night. Which is the best measure of variability? A)interquartile range
B)mean
C)median
D)range

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

Factor the polynomial. b^2 + 4b + 4

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)