Three times a number plus 9 is less than or equal to eighteen
A) n<9
B) n = 27
1 Pt
C) n <3
D) n = 81

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b