What are the zeroes of f(x) = x2 − x − 2?

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

What is the definition of exponential decay?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf