X-3+7(x + 3) - 3x – 12 Can someone simplify it or expand it please I need it in like 5 mins !

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

Fiona has to plot a histogram of the given data