at a mexican restaurant you order a taco for 1.50 and burrito dinner for 6.75.sales tax is 10 percent and you leave a tip 15% what is your total bill including tip and tax

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?

Measure a and b and find their sum. how are the angles related?