last year, Nicole biked n miles. This year, she biked 524 miles. Using n, write an expression for the total number of miles she biked.​

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)