Select the correct answer.
which two points satisfy y = -x^2 + 2x + 4 and x + y = 4?

a.
(0, 4) and (4, 0)

b.
(0, 4) and (3, 1)

c.
(7, -3) and (0, 4)

d.
(7, -3) and (4, 0)

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

An octagonal prism has jow many lateral faces?

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.