Geometry, due in 2 and a half hours, have no idea how to do it, help.

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2