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Studentka2010 [4]
3 years ago
11

2 + 10n + 9 + 6n Explain please

Mathematics
2 answers:
trapecia [35]3 years ago
6 0

Answer:

<u>16n + 11</u>

Step-by-step explanation:

<u>Simpifying</u>

<u>Combine like terms (n and number terms)</u>

  • 2 + 10n + 9 + 6n
  • 10n + 6n + 2 + 9
  • <u>16n + 11</u>
marshall27 [118]3 years ago
5 0

Answer:

11 + 16n

Step-by-step explanation:

Collect the like terms

2 + 9 = 11
10n + 6n = 16n

11 + 16n is the final answer, and cannot be simplified further

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Write the quadratic equation whose roots are 4 and 5, and whose leading coefficient is 4.
Umnica [9.8K]

Answer:

<u>Answer</u><u>:</u><u> </u><u>4</u><u>x</u><u>²</u><u> </u><u>-</u><u> </u><u>9</u><u>x</u><u> </u><u>+</u><u> </u><u>2</u><u>0</u><u> </u>

Step-by-step explanation:

• General quadratic equation:

{ \rm{ {x}^{2}  - (sum \: of \: roots)x + (product \: of \: roots) }}

• sum of roots → 4 + 5 = 9

• product of roots → 4 × 5 = 20

• substitute:

{ \boxed{ \rm{4 {x}^{2}  - 9x + 20 }}}

3 0
3 years ago
Amy has 1/4 hour to do 5 chores. She plans to spend the same fraction of an hour on each chore. She wants to use the number line
Kazeer [188]
I think it would take her 1/20 of an hour to do each chore and i dont know what point a is .
3 0
4 years ago
Please help me!!!!! ;-;
Lelechka [254]
Your answer is zero because you do 4*4=16*3=48*0=zero your answer

hope this helps you

4 0
4 years ago
What is the answer to this answer fast
Amanda [17]

Answer:

Hello! answer: 13

Step-by-step explanation:

12 × 12 = 144

5 × 5 = 25

144 + 25 = 169

√169 = 13

13 × 13 = 169 therefore the length of the missing side is 13 hope that helps!

8 0
3 years ago
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