How many different codes of 4 digits are possible if the first digit must be 3,4, or 5 and if the code may not end in 0?

Part a: solve –mk – 120 > 95 for m. show your work. (4 points) part b: solve 2c – 9f = 45 for f. show your work. (6 points)

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)