1.X10 the x is the base the 10 is the exponent
2.X20 the x is the base the 20 is the exponent
3.X24 the x is the base the 24 is the exponent
4.A9 the x is the base the 9 is the exponent
5.4x2y2 x is the base 2 is the exponent y is base the 2 is exponent
6. -6A2B2 you flip it because it’s negative 1/6A2B2
7.6C3
8.1/X2y2 negative flip it and put one up.
9. 10A4B2.