Hello there I have a quiz tomorrow and I would like to know how my teacher got 5x after using distributive property, I know it's something about squared and adding up but I don't know and I'm really confused. Please help

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range