Select the three expressions that are equivalent to 3/5 a + 10. A. 1/5a + 10 + 2/5a

B. a (3/5 + 10)
C. 14 + 3/5a - 4.
D. 1/5(3a + 50)

E. 10 + 2/5a - a + 1/5a

15 point ! ~ see if you know the answer to both you!

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.