Walter is making a 300-mile trip from Wichita Falls, Texas to Austin, Texas. After the first 120 miles, he continues driving at 65 mph. If the equation 120+65x=300 is used to describe this situation, what does the " x " represent?

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

The length of the shadow of a building is 120 meters, as shown below: building shadow 120 m what is the height of the building? (1 point)