Mark took his family out for dinner. he planned to leave a 15% gratuity on the bill. what is the total cost if the bill was 123.50 and he used a 10% coupon?

What is the solution for the following system of equations? use any method to solve. 2x + 8y = 4 x = -3y + 5 question 4 options: x = 14, y= -3 x = 2, y = -3 x = -3, y = -3 x = 12, y = 5