Lin’s father is paying for a $22 meal. He has a 15%-off coupon for the meal. After the discount, a 8% sales tax is applied to the subtotal. What is the subtotal of the meal after the coupon?

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

If 3x+8=3x+8 is it one solution or no solution

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°