The solution to which system of equations has an x-value of 3? (A) x + 2y =-1; y=3x + 3
(B) 3x – Y= 2; x + 2y=-1
(C) y= 3x + 3; 230 + 3y=0
(D) 2x + 3y=0; x + 2y=-1

Suppose a triangle has two sides of length 32 and 35, and that the angle between these two sides is 120°. which equation should you solve to find the length of the third side of the triangle?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?