exam Maths Puzzle Numerical Ability

y=6x+8
y=-6x-16

algebra 1

substitution

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exam Other Question

Solve, and express your answer in exact form 3^x = 4^(l-x) to take home $30,400 a year to live comfortably. If the government gets 24% of Gary�s income, then what must his income be for him to live comfortably?