lines of symmetry and order of rotational symmetry on a rhombus
(x+2)(x^3/2-8)=0
1/4 divided by 1/5
4+6+2√13
-4d+1/2-d=
4/5 divided by 2/7
simplify 12y−3k+5y−10k
7/18 divided by 2/9
|-7p+3| _6=53