¿ a como se debe vender un televisor que costo 758 soles para ganar 172 soles ?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

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

What’s the answer ? use the picture to see the problem