Answer:
infinite many
Step-by-step explanation:
20,000,000+400,000+80,000+4000+100+60+3
12%... (3×4)/(25×4) = 12/100... 12/100 = .12 which is 12%
729. You just do 9 to the power of 3 or 9^3 and you will get 729. If it is not allowed, the answer is 504.(9 x 8 x 7)