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Is (3, 6) a solution to this system of equations?
2x + 7y = 48
5x + 3y = 51
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Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis