Need help asap how do you right this in number form? the sum of two-thirds of a number and twenty

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

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

For what values of x is x2 + 2x = 24 true?