3 years ago

Which expression is equivalent to 3(x + 4y)?

2 answers:

8 0

According to Distributive property: a(b + c) = ab + bc

So, 3(x + 4y) = 3x + 12y

In short, Your Answer would be: Option B

Hope this helps!

erica [24]3 years ago

6 0

3(x + 4y) = 3x + 12y, So your answer is 3x + 12y

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For which value of x is the equation 3x + x = 2x + 24 true?

VikaD [51]

Answer:

x = 12

Step-by-step explanation:

Given

3x + x = 2x + 24, that is

4x = 2x + 24 ( subtract 2x from both sides )

2x = 24 ( divide both sides by 2 )

x = 12

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3 years ago

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Subtract (-4x - 2) - (13x + 1)

sp2606 [1]

Answer:

-17x-3

Step-by-step explanation:

Distribute the negative to the second part of the equation. remove the parenthesis from the first part and then add like values.

-4x-2-13x-1

-4x-13x-2-1

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3 years ago

8.) Trey and Matt each have a rectangular prism. The base of Trey’s prism is 4 cm by 7 cm and has a height of 12 cm. The base of

weqwewe [10]

Answer:

Trey's rectangular prism will require more material to construct.

Explanation:

Trey's rectangular prism's surface area is more than Matt's rectangular prism's surface area.

4 0

3 years ago

Please Help!

algol13

B. attend fewer movies.

He should put more time into cutting grass but that's not an option. He doesn't have any more to put into savings and he's already over budget for his movies/music purchases. The only logical solution would be B.

6 0

3 years ago

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Paul has a pocket full of 150 coins containing pennies, nickels and dimes. If 24% of his coins are pennies, and 51 of his coins

Paraphin [41]

Answer:He has 63 dimes

Step-by-step explanation:

Hope this helps!

24% of 150=36

51+36=87

150-87=63

8 0

3 years ago