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cestrela7 [59]
3 years ago
15

Can someone please help me?!!!!

Mathematics
1 answer:
My name is Ann [436]3 years ago
4 0
Firstly let’s assume she is correct and use an equal sign:
1/2(12x + 24) = 3(2x + 4)

Now simplify both sides:
1/2 • 12x = 6x
1/2 • 24 = 12
6x + 12

3 • 2x = 6x
3 • 4 = 12
6x + 12

And:
6x + 12 = 6x + 12
Therefore they are equivalent, she is correct.
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Right and solve a proportion to answer the question what percent of 25 is 12
FrozenT [24]

Answer:

25% of 12 is 3

Step-by-step explanation:

Think of percents like fractions. 25% is 1/4 in fraction form. Then multiply 1/4 to 12, which is the same is as 12 divided by 4. And your answer is 3

8 0
3 years ago
Use the operation signs +,-, x, and ⌯ once each in the expression below to make the number sentence true. Why does your answer m
Zepler [3.9K]

Answer:

6 * (3 - 1) + 5 \div 1 = 17

Step-by-step explanation:

Given

6\ [\ ]\ (\ 3\ [\ ]\ 1\ )\ [\ ]\ 5\ [\ ]\ 1\ =\ 17

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Fill in the box with +,-, x, and ⌯ (once each)

This question is solved using trial by error approach.

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6 0
2 years ago
HURRY WILL MARK BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!
zzz [600]

Answer:

5800 x 0.0135 = 78.3

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Step-by-step explanation:

Hope this helps!

4 0
3 years ago
An English muffin and two fried eggs contain 330 calories. Three English muffins and
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Answer:

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2 years ago
Please help will mark brainly!
Marina86 [1]
Hey man I got u. The answer for this question is B. Peace
3 0
3 years ago
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