Estimate the solution to the following system of equations by graphing. 9x+8y=26
3x+2y =9

A. (8/3,-1/2)
B. (-10/3,-1/2)
C. (10/3,-1/2)
D.(8/3,1/2)

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Which of the following is true for the relation f(x)=2x^2+1