You and some friends went out to t. g.i. friday's for dinner. you ordered a root bear, sweet potato fries, and cheese quesadillas. the total bill came to $21.86. your dad has told you many times that it's important to leave a good tip; about 20%. you have $26.00 in your wallet. how much would the total be if you left a 20% tip? can you cover the cost?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles