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algol13
3 years ago
7

four pencils and six pens cost a total of $8.90. Three pencils and five pens cost a total of $7.20. Find the cost of one pencil.

Enter your answer as a decimal without a dollar sign.
Mathematics
1 answer:
nignag [31]3 years ago
5 0

Answer:

3.8

Step-by-step explanation:

solution are in the pics

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3 years ago
All factors of x cubed minus 6x squared plus 11x minus 6
miv72 [106K]

Answer:

Step-by-step explanation:

x³-6x²+11x-6

put x=1

1³-6×1²+11×1-6=1-6=11-6=0

by synthetic division

1| 1 -6  11   -6

|     1  -5    6

|----------------

| 1  -5  6 |0

x²-5x+6=0

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x=1

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so x³-6x²+11x-6=(x-1)(x-2)(x-3)

6 0
3 years ago
Seven cereal bars are shared equally by 3 students. How many does each student receive?I really need help and my teacher won't h
Katarina [22]

Answer:

Each student gets 2 1/3

Step-by-step explanation:

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7 0
2 years ago
Subtract 23.4 − 8.78 =_____
Alona [7]
<span>14.62 super simple, good luck with any other questions!</span>
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3 years ago
Read 2 more answers
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