Atriangle has sides with lengths of 2x - 7 , 5x - 3 , and 2x - 2. what is the perimeter of the triangle ? .. choices : a. 9x - 12 b. 5x - 12
c. -x - 6 d. -3x

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

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? )

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position