What is the PGFC of 10,5 ... 12,8 ... 15,25 ...9,25 and 18,15 I know it's a lot but I forgot my worksheet at home and need to do it.

Wrote and expression for the difference of p and 4

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y

Consider a= {x|x is alive} f={x|x is in france} m={x|x is a national monument} w{x|x is a woman}. which statements are true regarding elements of the given sets? check all that apply.