With this ? points suppose you graph a system of linear equations and the intersection point appears to be (3,7). can you be sure that the ordered pair (3,7) is the solution? wat must you do to be sure?

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

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?