. Solve for x. a) 10 - 1/4x - 7 b) 3 (x + 8 ) = 21

a) 10 - 1/4x = 7

   1/4x = 7 + 10

           = 17

   x = 17/ (1/4)

b) 3 (x + 8 ) = 21

   x + 8 = 21/3

            = 7

   x = 7 - 8

      = -1

his chances of getting a coin of higher value is 4/19

step-by-step explanation:

care to share were the trapezoid shown is ?