Sean has a circular swimming pool in his backyard the pool has a diameter of 15 ft Sean wants to put a fence around the edge of the pool the fence cost $42 for 3 ft about how much will you pay for the fence show your steps​

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?

What’s 8y+48 and factor each expression completely

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab