What are 3 expressions that are equivalent to -2(4-3x)+(5x-2)​

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

If i have one apple and give you the apple, how many apples do i have?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?