Which expression is equivalent to 173-10+3(25+1)?
238-9
238-7
118-7
118-9

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Which expression is the factorization of x^2+10+21

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?