Chandler can mow 2 lawns per hour. Use an equation to determine the number of hours it will take him to mow 7 lawns.

A. 14 hours
B. 3 1/2 hours
C. 2 1/2 hours
D. 7 1/2 hours

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.