Sarah wants to solve the equation 2/5 (10x-15y) +4x. what is the first step that sarah has to take?

How is working backward similar to solving an equation?

What is the area of a rectangle with vertices (-8,-2), (-3,-2), (-3,-6), and (-8,-6)? units

Let d be the domain and let ƒ be the possible function. determine if the relation is an example of a function. d = {x| x is a date, expressed in day/month/year} ƒ(x) = temperature in seattle washington on that date