I DONT UNDERSTAND PLEASE HELP

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

To find the inverse of a number a, one can use the equation f(c) = a-1/c=0 where c is the inverse of a use the secant method of finding roots of equations to find the inverse of a = 2.5 ,er = 0.001%

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees.