4. Which of the following terms are like terms?

A. x and x^(2)

B. 2x and 3xy

C. 6xy and -16xy

D. 2a and 2x

Areflection of shape i across the y-axis, followed by a , and then a translation left 6 units and down 4 units confirms congruence between shape i and shape ii. alternatively, a of shape ii about the origin, followed by a reflection across the y-axis, and then a translation right 4 units and up 6 units confirms congruence between shape ii and shape i.