Which of the following is the correct way to write seventy million as a numeral? O 70,000,000
O 70,00,00,00
O 700,00000
7000,0000

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

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

Yvaries inversely as x. y =12 when x=5. find y when x=4