Which fraction is the bigger fractured 2/10 or 23/100

On a piece of paper graph f(x)=5•(0.4)^x

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6