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the square root of a number increased by 5 is equal to 10. find the numberthe sum of 3 times a number and 5 equals 7the sum of two numbers is 261. their différence is 175. write a system of equations and solve to find the two numbersHarold puts 700.00 into an account to use for school expenses. The account earns 9% interest, compounded quarterly. How much will be in the account after 7 years?Round your answer to the nearest cent.Sarah is 5 times as old as Sam. If Sarah is 60 years older than sam what are their ages?