How many solutions does the equation | x+7 | = 1 have?

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

How can you construct perpendicular lines and prove theorems about perpendicular lines

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders