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lubasha [3.4K]
3 years ago
7

*Please Help* (There are more than 2 answers!)

Mathematics
2 answers:
GalinKa [24]3 years ago
4 0
Look like both B and D are correct answers. because 23*400=9200 and 26*400=10400
hammer [34]3 years ago
3 0

Answer:

The correct options are B and D.

Step-by-step explanation:

If a line passing through two points then the equation of line is

y-y_1=\frac{y_2-y_1}{x_2-x_1}(x-x_1)

Choose any two points from the given table.

Let the two points are (1,400) and (3,1200).

The equation of line is

y-400=\frac{1200-400}{3-1}(x-1)

y-400=400(x-1)

y-400=400x-400

y=400x

Steven's monthly balances is defined by the equation

y=400x

At x=22,

y=400(22)=8800

At x=23,

y=400(23)=9200

At x=24,

y=400(24)=9600

At x=26,

y=400(26)=10400

At x=27,

y=400(27)=10800

The points (23, 9,200) and (26, 10,400) lie on the line. Therefore the correct options are B and D.

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Step-by-step explanation:

Use this inequality

20 + 3m = 5m

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d1i1m1o1n [39]

The expression for the cost of the ABC Book Club is 2<em>x </em>+ 40.  The expression for the cost of the Easy Book Club is 3<em>x</em> + 35.  To find when the total charge for both book clubs is equal, the two expressions must equal each other. (<em>x </em>= the number of books read)

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