At a private school, each first-year student is sorted into one of four houses. if 4 students are randomly selected from 19 available students, what is the probability that they are the four youngest students?

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

is should be y = 5x

step-by-step explanation:

correct me if im wrong

given hc ∥ gd.¯¯¯¯¯¯which statement is true

step-by-step explanation:

∠cbe and ∠deb are same-side interior angles

i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval