Johnny spends half of his weekly paycheck on
groceries. he then earns $55 doing yard work for
his grandma. he ends the week with $216. how
much is his paycheck?

Which equation represents the partial sum of the geometric series?

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤