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Setler79 [48]
3 years ago
9

What is the value of d? 2.2=1.4d+3.7−5.4d

Mathematics
1 answer:
baherus [9]3 years ago
7 0
2.2 = 1.4d + 3.7 - 5.4d = 3.7 - 4d
4d = 3.7 - 2.2 = 1.5
d = 1.5/4 = 0.375
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(10x^3y^2/5x^-3y^44)^3
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Answer:

given

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Step-by-step explanation:

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3 0
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What is the constant of proportionality 7=7.26x
yaroslaw [1]

9514 1404 393

Answer:

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3 years ago
I need to show work and Idk how for 2 or 3. The -5,-2 and 8,3 is the answers just need work shown thanks
prisoha [69]
#2
2x - 4y = -2
2x + 3y = -16
------------------subtract
-7y = 14
y = 14/-7
y = -2

2x - 4y = -2
2x - 4(-2) = -2
2x + 8 = -2
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check:

2(-5)- 4(-2) = -2
-10 +8 = -2
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2x + 3y = -16
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3 0
3 years ago
3 pair of pants dry clean for $18, is this a proportional equation
bogdanovich [222]

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Step-by-step explanation:

6 0
3 years ago
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Factor completely.<br> 1^3-8x^2+16
Ratling [72]

Answer:

-8x^2+17

Step-by-step explanation:

Evaluate the exponent.

1^3-8x^2+16

1-8x^2+16

Add the numbers.

17-8x^2.

Rearrange terms (final answer).

-8x^2+17.

3 0
3 years ago
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