Find the range of the data.
4.8,5.5, 4.2, 8.9, 3.4, 7.5, 1.6,3.8

Draw out the fraction then show how you would subtract 5 1/4

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

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22