Write an expression to represent: one less than the quotient of four and a number x.

Super ultra mega important if you can answer this correctly i will give you 100 points but if you don't answer it correctly you'll get a big report. so stay aware and have a nice day!

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary