Evaluate The expression is X equals E, Y equals Five, and Z equals six.
3x + 5y -2z

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.