#3a. At 10am, a green car leaves a house at a rate of 60 mph. At the same time, a blue car leaves the same house at a rate of 50 mph in the opposite direction. At what time will the cars
be 330 miles apart?
#3b. Two bicyclists ride in the same direction. The first bicyclist rides at a speed of 8 mph.
One hour later, the second bicyclist leaves and rides at a speed of 12 mph. How long will the
second bicyclist have traveled when they catch up to the first bicyclist?

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? )

Rewrite so the subject can be y in the formula d=m-y/y+n

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42