i promise i will mark you as brainliest please i want the answer quickly factorize y^{2}+2y (x+1)+ (x+1) (x+1)

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.

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.