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m_a_m_a [10]
3 years ago
11

Simplify (2x + 3) (3x^2 + x + 1)

Mathematics
1 answer:
galina1969 [7]3 years ago
5 0

Answer:

6x^3 + 8x + 9x^2 + 3

Step-by-step explanation:

(2x + 3) (3x^2 + x + 1)

6x^3 + 3x + 2x + 9x^2 + 3x +3

6x^3 + 5x + 3x + 9x^2 + 3

6x^3 + 8x + 9x^2 + 3

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wants the perimeter of his rectangular garden to be, at most, 60 feet. He plans on making the length 19 feet. what is the maximu
Elina [12.6K]

Answer:

width = 11 feet

Step-by-step explanation:

The perimeter of a rectangle is 2 times length + width.

He already decided that the perimeter is at most 60 feet and the length is 19 feet. Then replacing in the formula for perimeter you have:

60 = 2 ( 19 + width)

30 = 19 + width

11 = width

Therefore the maximum width is 11 feet

3 0
3 years ago
¼c+3d when c and d=7​
-Dominant- [34]

Answer:

22.75

Step-by-step explanation:

you substitute the 7 in for c and d. Following PEMDAS, you would then do (1/4) multiplied by 7 and 3 times 7. add those 2 together and you get 22.75 :)

8 0
2 years ago
Can you solve this please? I need help
Semenov [28]

Answer:

i do not know what you are talking about. I see no question...

3 0
3 years ago
Read 2 more answers
What is the longest flagpole that could be shipped in a box that measures: 1 ft by 2 ft by 12 ft?
klemol [59]
A^2+b^2=C^2
=
4+144=148
The square root of 148 is 12.165
round it down to 12

Hope this helps
4 0
3 years ago
Use the elimination method to
IrinaK [193]

Answer:

5x + 3y = 2

5x - 3y = -22

Step-by-step explanation:yes

3 0
3 years ago
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