The money (in £) Billy has to spend each week is his wage (in £) subtract the tax (in £) he pays on his income. Enter a formula for the money he can spend and enter how much he has to spend if he earns £150 a week and pays £42 in tax.
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What is the solution to the system of the equations? x = y - 3 x + 3y = 13

After the seventh month of a 12-month loan: the numerator is: {(n + 11) + (n + 10) + (n + 9) + (n + 8) + (n + 7) + (n + 6) + (n + 5)} = , and the denominator is: {(n) + (n + 1) + + (n + 11)} = . therefore, the fraction is numerator/denominator (to the nearest tenth) = %

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.