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Alina [70]
4 years ago
12

9. Which system can be written from the following paragraph? There

Mathematics
1 answer:
Arada [10]4 years ago
5 0

Answer:

Step-by-step explanation:

x: adult ticket

y: child ticket

x + y = 52

3x + 2y = 136

-3x - 3y = -156

 3x + 2y = 136

-y = -20

y = 20 child tickets

x + 20 = 52

x = 32 adult tickets

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The weights and heights of six mathematics students are given in the following table:
Verizon [17]

Answer:

c.  Weight is input, height is output

Step-by-step explanation:

It is given here that "Height is a function of Weight".

which means

Height = f(Weight)

Thus, value of Height is depend on the value of Weight.

Thus, Weight is input variable and Height is output variable.

Hence option (c) is correct.

Further,

The variable that we can change is called the Input variable.

 The Output variable depends upon the input variable, as we change the value of the input variable the value of the output variable is also get changed.

4 0
3 years ago
The vertices of a triangle are A(4, 1), B(9, 1), C(2, 5). What is the area of this triangle.
kiruha [24]

Hey there!

\large\boxed{10u^2}

Formula for the area of a triangle is (1/2)bh.

Base of this triangle is 5, height is 4.

Image attached.

Plug values into the formula:

A = (1/2)(5)(4)

Simplify.

A = (1/2)(20)

A = 10

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Hope this helps!

6 0
3 years ago
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Which equation shows the value of -1.5 - 2.75?
VashaNatasha [74]
The answer is -1.5+(-2.75)=-4.25. This equation is the same as the result of -1.5 -2.75.
4 0
4 years ago
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A woman bought a number of items for $24. She realized that if she had bought 4 more items for
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Answer:

The woman bought 2 items at $12 each.

Step-by-step explanation:

Given that a woman bought a number of items for $ 24, and she realized that if she had bought 4 more items for the same money, she would have paid $ 8 less per item, to determine how many Items did she buy the following calculation must be done:

X = 24

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3 years ago
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Step-by-step explanation:

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