6h−(9−3h)=6−3(h+2)

a. h=3/2

b. h=3/4

c. h=7/2

d. h=17/6

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18