The coefficient of x in the expansion of (x + 3)(x - 1) is It’s either
2
-2
-3
4

What is the area of the trapezoid shown ?

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180