Write in sigma notation 3+10+17+24+31

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Find the balance at the end of 4 years if 1000 is deposited at the rate of

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