4n-40=-14n+14 how do i solve this ?

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?

In 1995 america online had about 3000000 users over the next decade users are expected to increase from a few million to the tens of millions suppose the number of users increased by 150% by the year 2000 how many users will there be in the year 2000