Someone pls answer nothing unrelated to the question ill report what is 6/5 x -1/2
if you cant read that its six and a half times negative one and a half so pls its just simple 7th grade math

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points

Dylan is evaluation the expression 13+19+7+10 at one step in his work, dylan rewrites the equation as 13+7+19+10 which property of addition must dylan have used when he evaluated the expression?