Mathematics Quiz

Substitute the $ x $ values shown in the table to find all the missing $ y $ values using the equation $ y = \frac{1}{2}x - 4 $.

For this equation, what would happen if you substitute the expression "6y - 20" for $ x $?

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Solve the system by substitution: x = 2y - 5 5x + 2y = 49

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Solve the system by substitution: y = 2x + 3 6y - 8x = 50

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Solve the equation: $ v - 10 = -9 $

Solve the equation: $ v - 10 = -3 $

Solve the equation: $ x - 3 = 4 $

Solve the equation: $ \frac{x}{5} = 2 $

Solve the equation: $ 22 = -11k $

Solve the equation: $ -13m = -377 $