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Feliz [49]
3 years ago
11

−3 2/7−(−5/7) plz help me

Mathematics
2 answers:
nordsb [41]3 years ago
8 0

Answer:

<h2> - 2 ⁴/₇  </h2>

Step-by-step explanation:

-3 ²/₇ - ( - ⁵/₇)

- 23 / 7  + 5 / 7

<u>_</u>  <u>23 + 5</u>

       7

_ <u> 18 </u>

    7

- 2 ⁴/₇  

balu736 [363]3 years ago
3 0

Answer:

-2 or -14/7 (they're the same)

Step-by-step explanation:

  1. Write it out: -3\frac{2}{7} - (-\frac{5}{7})  
  2. Simplify. It should now look like this: -3\frac{2}{7} + \frac{5}{7}  
  3. Turn -3 2/7 into an improper fraction. It should now look like this: -19/7
  4. Add: -\frac{19}{7} + \frac{5}{7} = -\frac{14}{7} = -2  

I hope this helps!

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The ratio of isabellas money to shanes money is 3:11. If isabella has $33, how much money do Shane and Isabella have together?
solong [7]
The ratio of Isabella’s money to Shane’s money is 3:11

Isabella has $33.   

We can make a proportion to solve for how much money Shane has.   
A proportion is two ratios that are set equal to each other.  

Let’s call Shane’s money ‘S’   

We get this proportion:   3/11 = 33/x   

If we cross multiply we get:   
(33) * (11) = (3) * (x)   

Simplifying it, we get:
363 = (3) * (x)   

Divide both sides by 3, we get:
x = 121   

However, the question asks how much money they have together. 

Isabella + Shane = Total
33 + 121 = $154   

<span>They have $154 together.</span>
4 0
2 years ago
9.5 x 10 to the forth power divided by 5 x 10 to the second power
Dominik [7]

Answer:

Answer will be 190.

Step-by-step explanation:

(9.5 x 10 ∧ 4) / (5 x 10 ∧ 2) = 190

8 0
3 years ago
Solve for g.<br> −3+5+6g=11−3g
Nataly_w [17]

Answer:

g = 1

Step-by-step explanation:

-3 + 5 + 6g = 11 - 3g

2 + 6g = 11 - 3g

Add 3g to both sides.

2 + 9g = 11

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Write an expression that can be used to check the quotient of 646 ÷ 3
Ipatiy [6.2K]
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To check it: x*3 should =646
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Sveta_85 [38]

Answer:

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