At the deli jimmy bought $17 worth of food. the tax on the bill was 6% and he left an 18% tip on the pre-tax amount.

which expression can be used to calculate the tip jimmy left?
a) .18(17)
b) .18[17 +(.06)(17)]
c) .18 (17 + .06)
d) 18[17 + 6(17)]

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1