exam Maths Puzzle Numerical Ability

Solve the system by graphing.
4x + 4y = 4
x + y = 1

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exam Other Question

SOLVE FOR v.
u=5v

THANKS
JMS

A mechanic is paid $12.00 per hour for regular time and time-and-a half for overtime. The weekly wage function is given by

W (h) = {(12h,040)

Please help