Select all expressions that equal −7−(−12) . A
7+(−12)

B
−7+(−12)

C
−7+12

D
7+12

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

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

This graph shows a portion of an odd function. use the graph to complete the table of values. x f(x) −2 −3 −4 −6