The money m (in £) Billy has to spend each week is his wage w (in £) subtract the tax t (in £) he pays on his income. Enter a formula

Question

The money m (in £) Billy has to spend each week is his wage w (in £) subtract the tax t
(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.

Formula=
£=

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Doris 2 months 2021-08-04T08:44:02+00:00 1 Answers 2 views 0

Answers ( )

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    2021-08-04T08:45:34+00:00

    Answer:

    Formula : \to \:  \boxed{m  = w - t} \\ he \: can \: spend :  \to \boxed{£108}

    Step-by-step explanation:

    let \: the  \: money   \: (in \:  £)  \: Billy \:  has  \: to  \: spend  \: be \:  \to \:  \boxed{m} \\ let \: his \: wage  \:  (in \:  £)  \: be \to \:  \boxed{w} \\ let \: the \: tax \:  (in \:  £)  \:  be \:  \to \boxed{t}  \\ then \: the \: required \: formula\: \: is \to \\  \boxed{m =w - t } \\ if \: he \: earns \: £150 \: and \: pays \: £42 \: tax \: :   \: then \: \to \\ m = £150 - £42 \\ m = £108

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )