(this is a test ; -; ) the area of a rectangle is 130 millimeters^2. the length is 3 millimeters greater than its width. let x represent the width of the rectangle. which equation can be used to solve for x?
a. 3x^2 equals 130
b. x^2 + 3 = 130
c. x (x + 3) = 130
d. (x + 3)^2 = 130

What is the inverse of the function f(x) = 2x + 1?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?