Translate the phrase “4 times as old as she was 33 years ago” into algebraic terms

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.