Please help it is my last question

A. 110°
B. 40 degrees
C. 30 degrees
D.70 degrees

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!