Select the correct answer. Which of the following represents a coefficient from the expression given?
9x - 20 + x2
9
O
20
O
х
x2
What is it ?

Will give brainliest what is the value of x? enter your answer in the box.

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?