The equation shown has a missing value. Answer parts a through c. -2(2x-___)+1=17-4x
a. For what missing value is the equation an identity?
b. For what missing value(s), if any, does the equation have exactly one solution?
c. For what missing value(s), if any, does the equation have no solution?

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units