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kondaur [170]
3 years ago
14

Which expressions are equivalent to 2(b+3c)?

Mathematics
2 answers:
Rina8888 [55]3 years ago
6 0

Answer:

B. (b+3c)+(b+3c)

C. 2(b)+2(3c)

Step-by-step explanation:

we have

2(b+3c)

Distribute the number 2

2(b+3c)=2b+2(3c)=2b+6c

Verify each case

case A) 3(b+2c)

distribute the number 3

3(b+2c)=3b+3(2c)=3b+6c

3b+6c \neq 2b+6c

therefore

Choice A is not equivalent to the given expression

case B) (b+3c)+(b+3c)

Combine like terms

b+3c)+(b+3c)=(b+b)=(3c+3c)=2b+6c

2b+6c= 2b+6c

therefore

Choice B is equivalent to the given expression

case C) 2(b)+2(3c)

Multiply both terns by 2

2(b)+2(3c)=2b+6c

2b+6c= 2b+6c

therefore

Choice C is equivalent to the given expression

horsena [70]3 years ago
5 0

Answer:

B and C

Step-by-step explanation:

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Which ratio is less than<br> 7<br> 15<br> ?<br> O<br> 9<br> 15<br> ON<br> olu
MissTica

Question

Which ratio is less than 7: 15 ?

Answer:

\frac{2}{15} Is Less Than the Ratio 7:15

Step-by-step explanation:

Hope this helps!

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3 years ago
The parking space shown on the right has an area of 216 ft². A custom truck has rectangular dimensions of 12.1 ft by 3.6 ft. Can
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Answer:

• Yes, the area of the truck is less than the area of the parking space.

,

• The missing dimension of the parking space is 12 ft.

Explanation:

The area of the parking space = 216 ft²

Part A

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To determine if the truck can fit into the space, we calculate the area of the truck.

\begin{gathered} \text{Area of the truck}=12.1\times3.6 \\ =43.56ft^2 \end{gathered}

Since the area of the truck is less than the area of the parking space, the truck will fit into the space.

Part B

The parking space is in the shape of a parallelogram.

\text{Area of a parallelogram=Base x Perpendicular Height}

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• Base = b ft

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• Perpendicular Height = 18 ft

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When constructing parallel lines, how can you verify the lines constructed are parallel? Check the intersecting lines with the c
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Answer:

Check the distance between the lines at several places with a compass to ensure they are equidistant.

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The distance between the parallel lines is always constant and they never intersect with each other.

So, to verify if the lines constructed are parallel, we can check the following:

Check the distance between the lines at several places with a compass to ensure they are equidistant.

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4 years ago
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