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sergeinik [125]
2 years ago
6

Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $23 monthly fee

and charges an additional $0.14 for each minute of calls. The second plan has no monthly fee but charges $0.19 for each minute of calls. For how many minutes of calls will the costs of the two plans be equal?
Mathematics
2 answers:
Sergeu [11.5K]2 years ago
7 0

Answer:

460 minutes, or 7 hours and 20 minutes.

Step-by-step explanation:

algol [13]2 years ago
6 0

Answer:

460 minutes, or 7 hours and 20 minutes.

Step-by-step explanation:

Your formula is 0.14x+23=0.19x

X represents your minutes.

0.14*460+23=87.4

0.19*460=87.4

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6 0
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Read 2 more answers
Use long division to find the quotient. <br><br>(x²+6x-27) ÷ (x-3)
Alex
\frac{ x^2+6x-27 }{x-3} = \frac{ x^2+6x +3x-3x-27 }{x-3} = \frac{ x^2+9x-3x-27 }{x-3} = \\ \\ =\frac{ x(x +9 )-3(x+9) }{x-3} = \frac{ (x +9 ) (x-3) }{x-3} = x+9 \\ \\ \\ x-3\neq 0 \\x\neq 3\\D=R\setminus \left \{ 3 \right \}


4 0
2 years ago
What is the area of the trapezoid?
tensa zangetsu [6.8K]

Answer:

24 square units

Step-by-step explanation:

For Trapezoid

a = 8

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<em><u>A = a + b/2 * h</u></em>

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