If there are 21 seats in the 7th row what row has 91 seats

Do 12/14 and 8/10 have the same value? explain your answer.

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

Find an equation for the linear function which has slope -10 and x-intercept -7