The 7th grade has 220 students. Three-fifths of the students are girls. How many boys are in the 7th grade?

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x

Given that (6,9) is on the graph of f(x), find the corresponding point for the function f(x - 2). enter the correct answer.

What number should be added by both sides of the equation to complete the the square? x^2-10x=7