Please hurry Which of the following equations have no solution? Check all that apply.

A.6x+1=3(2x-4)

B.2-5x=7x-12

C.4(3-x)=2(6-2x)

D.5(x+2)=2(x-4)

E.-4(x+3)=4(-x-1)

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?

3.4a=57.8 what is the the value of a

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so