A tissue is made of a group of cells that have the same job.
Is this true or false?

I'm pretty sure truuu

life would be meaningless without memes

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)