HELPPP ASA

A 4-digit password is a number that begins with a 3. If digits can be replaced, how many possible passwords are there? Show and explain your work.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)

Abcd is reflected across the x- axis, then rotated 90 clockwise about the orgin, and finally reflected across the line y= x to form a’ b’ c’ .