Charlie and his family go out to dinner at a local restaurant. Their bill came to $185.60. They want to leave the waiter a 20% tip and the sales tax is 7%. Find the total cost. Please show work!

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

Need on this geometry question. explain how you did it.