In a class 5 /7 of the students in the class are boys there are 18 more boys than girls how many students are there?

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.

Factor this polynomial completely. x^2-8x+12