Which equation is an identity?
a. 8-(5x 2)=-5x-6
b. 7z 10-z=8z-2(z-5)
c. 8m-4=5m 8-m
d. 6y 5=6y-5

What two consecutive odd integers have a sum of -28

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1