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Alla [95]
3 years ago
7

The length of a rectangle is three times its width.

Mathematics
1 answer:
BartSMP [9]3 years ago
5 0

Answer:

perimeter:- 8x

Step-by-step explanation:

since,

length= 3(width)

length= 3x

and, perimeter= 2(l + b)

= 2(3x + x)

= 2(4x)

perimeter = 8x

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What is the initial value of the equation shown? y = −7x − 6 −13 −7 −6 −1
NARA [144]

Answer:

-6.

Step-by-step explanation:

The equation is y = -7x - 6.

The initial value is found when x = 0.

y = -7(0) - 6

y = 0 - 6

y = -6

Hope this helps!

4 0
3 years ago
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Which number is represented by point E on the graph?
Fofino [41]
-0.25 I fell that this is the answer because it is the only one that would make sense
4 0
3 years ago
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What is the domain of the function f(x) = -2x + 6 when the range is {-2, 2, 4}?
Leno4ka [110]
To do this, we have to solve the equation 3 times for 3 different values for f(x).
Those three numbers are -2, 2, and 4, the numbers in the range. 
First solve for -2. 
-2 = -2x + 6 
Subtract 6 from each side:
-8 = -2x 
Divide by -2 on each side:
4 = x       That's one value done. 

Next, solve with 2. 
2 = -2x + 6 
Subtract 6 from both sides.
-4 = -2x 
Divide each side by -2. 
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Last value: 4. 
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Domain is this: 
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Hope this helps!
4 0
4 years ago
Which of the following demonstrates the commutative property across multiplication for 2×10×7
Luba_88 [7]
Commutative property basically states that u can " commute " ...move the numbers around

so the commutative property of 2 * 10 * 7 could be 7 * 2 * 10... or 10 * 7 * 2...or 10 * 2 * 7 or 2 * 7 * 10....I think u get what I mean
4 0
4 years ago
I don’t understand how I get this answer
Firdavs [7]
I believe it would be y= -1
7 0
4 years ago
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