What is the additive inverse of the complex number –8 + 3i?
a) –8 – 3i
b) –8 + 3i
c) 8 – 3i
d) 8 + 3i

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking

Kate is arranging new furniture in her rectangular sitting room. she has mapped the arrangement on a coordinate pane. a,b and c represent the sofas, v1 and v2 are decorative vases and aq the aquarium. find the distance between v1 and the aquarium. any body you