PLEASE HELP ! < x , y , z > = < -2 , 3 , 0 > + t < 3 , 2 , 5 > into parametric and symmetric forms.

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.

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Maddie's rectangular kitchen has an area of 10 square yards and a length of 3 3/4 yards.how many yards wide is maddie's kitchen?