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svp [43]
1 year ago
7

Simplify each expression. 4. −8(x+2)+2(x−1)= 5. −(x−3)+2(x−7=) 6. −2(3x+4)−2x−5=

Mathematics
1 answer:
miss Akunina [59]1 year ago
6 0

Answer: -6(x+3) 4)

5)

Step-by-step explanation:

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6 2/9 ÷ (-2 2/3)<br>please help​
zubka84 [21]
  • <em>Answer:</em>

<em> - 2 1/3</em>

  • <em>Step-by-step explanation:</em>

<em>Hi there ! </em>

<em>6  2/9 : ( - 2 2/3) =</em>

<em>= (6*9+2)/9 : -(2*3+2)/3</em>

<em>= 56/9 : - 8/3</em>

<em>= 56/9 × - 3/8</em>

<em>simplify 56 - 8 ; 9 - 3</em>

<em>= 7/3 × - 1/1</em>

<em>= - 7/3</em>

<em>= - 2 1/3</em>

<em>Good luck !</em>

<em />

6 0
3 years ago
Solve for x:<br> -3x +5 = 17
valentina_108 [34]

Answer:

x=-4

Step-by-step explanation:

-3x +5 = 17

-3x+5-5=17-5

    -3x=12

 -3x/3 = 12/-3

       x=-4

8 0
3 years ago
What is 5.8 × 106 mg/s in grams per minute?
Furkat [3]
1g=1000mg\to1mg=0.001g\\1min=60s\to1s=\frac{1}{60}min\\\\\\5.8\times10^6\ mg/s=5.8\times10^6\times\frac{0.001g}{\frac{1}{60}min}=5.8\times10^6\times0.001\times60\ g/min\\\\=5.8\times10^3\times60\ g/min=348\times10^3\ g/min=\boxed{3.48\times10^5\ g/min}
8 0
4 years ago
Could somebody please help me??
solniwko [45]

Answer:

She didn't make a mistake

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
18a - 24ay + 48b - 64by​
Sliva [168]

Answer:

Step-by-step explanation:

6a(3-4y)+16b(3-4y)

(6a-16b)(3-4y)

2(3a-8)(3-4y)

3 0
4 years ago
Read 2 more answers
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