Select all the expressions that have a greatest common factor (GCF) of 3xy^2 with 42xy^4.
A. 6x2y2
B. 15xy2z
C. 27x3y2
D. 9xy3
E. 21xy2

It says factor each expression 49x-28?

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply

James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays