Why is my teacher asking me to find the X? If he lost it, he should find it on his own, right?

ur right my friend

XD

lol

Haha, fact the fact this was my first question when I learned the in 6th grade haha

the expression (1.26)2t reveals the approximate rate of increases in the number of plants semiannually.

hope this : )

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.