Stephen was thinking of a number. Stephen divides by 7, then adds 8 to get an answer of 12. What was the original number?
2 answers:
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Answer/Step-by-step explanation:
A term is part of an expression, which could be a number, a number multiplied with a variable, a variable, or 2 variables multiplied together.
The terms in the given expression, , are
.
Coefficient is the number that is multiplied by a variable.
The coefficients in , are:
.
Let h be the numbers of hours, f be the one-time fee and c the cost charged. The equation is
Since you pay $15 per four, plus the fee. We can solve this equation for the fee:
If we plug c=195 and h=9, we have