Which of the following is a true statement? (round to the nearest tenth as needed)

a. if 9z = -3, then z = 0.
b if 9z = 3, then z = 0.
c if 9z = 3, then z = -12
d if 9z = 3, then z = 3
e i don't know

Graph the equation. select integers for x

Solutions for 2x+7 less than or equal to 3x-5

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?