[need an answer now] evelyn has a bag containing red (r), blue (b), and green (g) marbles as shown below.
if each marble is replaced after it is drawn, what is the probability of randomly drawing three consecutive red (r) marbles?

3/256
1/56
1/27
27/512

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Can someone me i’m confused. will give brainliest and a whole bunch of points

Questions 9-10. use the table of educational expenditures to answer the questions. k-12 education expenditures population indiana $9.97 billion 6.6 million illinois $28.54 billion 12.9 million kentucky $6.58 billion 4.4 million michigan $16.85 billion 9.9 million ohio $20.23 billion 11.6million 9. if the amount of k-12 education expenses in indiana were proportional to those in ohio, what would have been the expected value of k-12 expenditures in indiana? (give the answer in billions rounded to the nearest hundredth) 10. use the value of k-12 education expenditures in michigan as a proportion of the population in michigan to estimate what the value of k-12 education expenses would be in illinois. a) find the expected value of k-12 expenditures in illinois if illinois were proportional to michigan. (give the answer in billions rounded to the nearest hundredth) b) how does this compare to the actual value for k-12 expenditures in illinois? (lower, higher, same? )