What is 7258630 in word form

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units