Which addition expression has the sum 8 – 3i ? a) (9 2i) (1 – i)
b) (9 4i) (–1 – 7i)
c) (7 2i) (1 – i)
d) (7 4i) (–1 – 7i)

In the 30-60-90 triangle below side s has a length of and side r has a length

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

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.