Answer:
n= y- x/2
Step-by-step explanation:
Standard form is just the number. The answer is 405.
2 hours is 120 minutes
120 min * 2/3 is 80 minutes
-50r would be the next term because a simpler way to look at it is every other term it is switching from negative to positive.
Since this is the equation to find the perimeter of a rectangle, L represents the length of the rectangle
Hope this helps