Task 4: Write an algebraic equation to determine the number of chairs needed each time
a chair is added.
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Task 5: How many chairs does Mr. Jones need for 20 tables?
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Hercules says: algebraic epressions
are not equations so they cannot
be soled. Algebraic equations are
soled to nd the unknown. Eample:
Epression = n while an equation =
n =
Use algebra to solve the problem.
Show your working
MATHEMATICS PERFORMANCE TASK 49 CHRISTIE WAINWRIGHT