The expression 15.85(1+x) gives the total cost of a toy, where x is the sales tax written in decimal form. what does 1 + x represent in the expression? percent of tax amount of tax percent of original price being paid in tax cost of toy

The amount of energy it takes to lift a box might be a function of which of the following

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?