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avanturin [10]
2 years ago
12

Simplify the following expression:

Mathematics
1 answer:
Morgarella [4.7K]2 years ago
8 0

Answer:

2nd option

Step-by-step explanation:

Given

2x - 8y + 3x² + 7y - 12x ← collect like terms

= 3x² + (2x - 12x) + (- 8y + 7y)

= 3x² + (- 10x) + (- y)

= 3x² - 10x - y

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U need help ASP .<br>f(x)=1-3X and g (x)=x+4 calculate gf(-2)<br>​
IgorC [24]

Answer:

gf (-2) = 11

Step-by-step explanation:

f(x) = 1 - 3x \\ g(x) = x + 4 \\ gf( - 2) = ..

gf = .. \\ g(1 - 3x) \\  = 1 - 3x + 4 \\  =  - 3x + 5 \\ gf =  - 3x + 5

gf( - 2) =  - 3( - 2) + 5 \\  = 6 + 5 = 11

7 0
3 years ago
Lorie ordered a shed to hold her gardening supplies. The shed had a length of 16.25 ft, a width of 11 ft, and a height of six an
IgorC [24]

The volume of the shelter is 1108.25 cu. ft.

<h3>What is a Cuboid?</h3>

A cuboid is a three-dimensional figure with 6 faces, all the faces are rectangular in shape.

The volume is the space occupied by it in a three-dimensional figure.

The volume of a cuboid whose length is l,

The width is w, and

Height is h.

V = length * Width * Height

V = lwh

The length of the shed is 16.25 ft.

The width of the shed is 11 ft.

The height of the shed is 6 1/5 ft

The height of the shed is 31/5 = 6.2ft.

The volume of the shed is given by

V = 16.25 * 11 * 6.2

V = 1108.25 cu.ft

Therefore, the shed has a volume of 1108.25 cu.ft.

To know more about Cuboid

brainly.com/question/19754639

#SPJ1

5 0
1 year ago
There are 6 children at a birthday party. Each child gets 2 1/3 cups of fruit punch. How many cups of fruit punch are needed for
fredd [130]
14 cups. 2.33 (2 1/3 in decimal form) multiplied by 6 (the number of children) equals 13.98 (round to 14)

3 0
2 years ago
How to show the work for x4-y4
Juli2301 [7.4K]
I think you can solve it by
=(x^2 - y^2) *( x^2 + y^2)
= (x -y)*(x+y)*(x^2 + y^2)
6 0
3 years ago
A. What is the median of the data set?
Delicious77 [7]

Answer:the median is 20 and the lower quartile is 16.5

Step-by-step explanation:

7 0
2 years ago
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