The population of a certain city is 836,527. what is the population of this city rounded to the nearest ten thousand? * *

Rewrite the following without an exponent. (5/8)-1

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

If the scale factor between two circles is 2x/5y what is the ratio of their areas?