Convert the following equation into slopeIntercept form x+2y=6

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 dimensions can créate more than one triangle ?

What is the result of adding the system of equations? 2x+y=4 3x-y=6