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OpenStudy (selena2345):
In the pair of equations bx-6y=18 and 2x-3y=9, b is constant.The system of two equations has infinitely many solutions. What is the value of b ? A: 3 B:4 C: 5 D:6
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OpenStudy (nikato):
HINT: multiply the second equation both sides by 2. it will look similar to the first equation and you should be able to find b
OpenStudy (selena2345):
can you show me how ? @nikato
OpenStudy (nikato):
sure |dw:1397783122151:dw| doesnt it look like the first equation? can you solve for b now?
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