(for my sister) jack ate 1 1/5 of a bag of popcorn he shared the rest with his friend Renata. List 3 ways Jack could have shared the remaining popcorn

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Can someone check if i did this correct. it’s number 4 if you’re wondering.