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Dmitrij [34]
3 years ago
10

WILL GIVE BRAINLIES HELP ASAP Select the correct answer from each drop-down menu.

Mathematics
1 answer:
Ainat [17]3 years ago
5 0

Answer:

75

Step-by-step explanation:

<u>1. Set up a ratio proportion</u>

<u />\frac{30}{40} =\frac{x}{100}

<u>2. Cross Multiply</u>

3000=40x

<u>3. Divide both sides by 40 to isolate x</u>

<u />\frac{3000}{40} =\frac{40x}{40}

<u>4. Solve</u>

75=x

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Round to the nearest hundredth 2.53489
kakasveta [241]

Answer:

2.54

Step-by-step explanation:

2.53489

2.5349

2.535

2.54

3 0
4 years ago
Read 2 more answers
What is 3-3x6+2 help me
UNO [17]
<span>So, what you need to take into consideration here is the order of operations. First, you have to multiply 3 by 6 and then do the rest of the question in the order it is written. So, here is how to calculate this: 3 - 3x6 +2 = 3 - 18 + 2 = -15 + 2 = -13. The correct answer is -13.Hope this helps. Let me know if you need additional help!</span><span />
8 0
3 years ago
Consider the equations 3x+2=14and2+3x=14. do they have the same solution? why or why not?
serg [7]

Answer:

yes

Step-by-step explanation:

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3 0
3 years ago
Reina and Sam are multiplying (84)5 (73)9.
Ann [662]
<span>This is a tricky question that Reina and Sam are multiplying (84)5 (73)9
and their work are 
</span><span>(84)5 (73)9 = 84 + 573 + 9 = 89712    Reina's
(84)5 (73)9 = 84⋅573⋅9 = 820727 Sam's
Actually they are doing or multiplying using exponents.

</span>

Reina’s work (8⁴)₅(7³)⁹=8⁴⁺⁵+ 7³⁺⁹= 8⁹ 7¹²<span>
This is incorrect  because she added exponents instead of multiplying exponents

Sams work (8</span>⁴<span>)</span>⁵<span> (7</span>³<span>)</span>⁹<span>=8</span>⁴ˣ⁵<span> 7</span>³ˣ⁹<span>= 8</span>²⁰<span> 7</span>²⁷<span>
<span>This is correct  because Sam multiplied exponents correctly</span></span>

<span><span>Exponents are multiplied not added.</span></span>

4 0
3 years ago
Can someone please solve?!​
a_sh-v [17]

Answer:

i think you got it 17

Step-by-step explanation:

8 0
3 years ago
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