Mason conducted a survey of his class to determine if they prefer to use pens or pencils for their math homework.  out of the  30 students  in his class, 12 of them are male.  a total of  21 students  said they prefer pencils, and 12 of those students are female. fill in the missing joint and marginal frequencies in the table.

How are the solutions for |x +4|< -2 and |x +4| < 2 different? a they are not different, because the inequality is an absolute valueb the first inequality has no solution because absolute value cannot be negativec for one the solution is benveen two numbers. for the other, the solution is outside of the twonumbersd. for one the solution is a range of positive numbers, for the other, the solution is a range of negativenumbers

Find the ordered-pair solution of y=3x-2

What is the equation of the line, that passes through (3,-1) and (-1,5)