What is an equation of the line that passes through the point (−4,8) and is parallel to the line x+y=6?

How do you use the elimination method for this question? explain, because i really want to understand!

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?