Complete the factorization of 4x2 – 9. 4x2 – 9 = ( x – )( x + )

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?

Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work