What she be done first to solve the inequality? -3x + 5 < 23

Aboat's value over time is given as the function f(x) and graphed below. use a(x) = 400(b)x + 0 as the parent function. which graph shows the boat's value increasing at a rate of 25% per year?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.