Simplify: 1/6x + 42 + 2/5x - 8/3 -19 A: 97/30x + 23
B: 21/10x - 23
C: -21/10x + 23
D: 97/30x - 23

Triangle abc is reflected over the line y=x triangle abc has points (-6,-,-1) and (-5,-6) what is the c coordinate

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?