Apair of jeans cost $35 their are 20% of with a sales tax of 6% how much did the jeans cost

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?

Brent wants to know what is 5 x 1/2

What are the soultion(s) to the quadratic equation 40- x^2=0