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Darya [45]
2 years ago
14

8n+7=31 what is the answer

Mathematics
2 answers:
inysia [295]2 years ago
7 0
<span>8n+7=31
8n = 31 -7
8n = 24
n = 3

------------------
picture
n+ 5 = -1 * (-16)
n+ 5 = 16
n = 16 -5
n = 11</span>
kifflom [539]2 years ago
6 0
8n= 31-7. next line 8n = 24 next line n= 24/8. ( 24 divide by eight ) n =3
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Drupady [299]

Answer:

24

Step-by-step explanation:

9+6(2+3/6)

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24

8 0
2 years ago
George and Davon begin their hike at 9 a.m. one morning. They plan to hike from the 2 1/5 -mile marker to the 9 1/15 -mile marke
vredina [299]
Yes because when your multiply every thing together you’ll have 9/15 miles
7 0
3 years ago
What is the sum of 3/7, 4/5, and 2/3 rounded to two decimal places
bagirrra123 [75]
Hello!!

Total = 3/7 + 4/5 + 2/3

         = 0.428571429 + 0.8 + 0.66666667

         = 199/105
 
         = 1.89524.....

         ≈ 1.90 (rounded to two decimal places)

Good luck :)
3 0
3 years ago
Write an expression in simplest form that represents the cost for shampooing and cutting W women's hair and M men's hair
Tema [17]
Women's cut and shampoo is $20. Men's cut and shampoo is $9.
4 0
3 years ago
PLZ HELP I GIVE 15 POINTS
Natali [406]

Answer:

<u>4 1/12. (Four, one by twelve).</u>

Step-by-step explanation:

7/12 × 7 =?

7/12×7 = <u>49/12.</u>

The answer is now in improper fraction. When we convert it to mixed fraction we get the answer as <u>4 1/12. (Four, one by twelve).</u>

8 0
3 years ago
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