You and your family went out to eat. The meal cost $120. How much money should you tip your server if you want to leave them a 20% tip

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.