8x + 2y = 6 2x plus 3y = 9

Solve the two equations above.

A. x = -9 ; y = -9

B. x = 1 ; y -1

C. x = 0 ; y = 3

D. x = 0 ; y = 7/3 (seven over three)

GIVING 30 POINTS TO WHOEVER ANSWERS!

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days

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