What is x-1/2=2/8 a.1/4 b.3/4 c.3 d.1 1/3

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?