The bill at the restaurant last night was $25.50 before tax. Sales tax was 6% of the bill. You also left a tip of 10% of the bill and tax. How much did you spend at the restaurant?

If you could answer these your a life saver

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b