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Murljashka [212]
3 years ago
11

2) if -2(3y 5)=-4, find the value of 5y

Mathematics
1 answer:
Radda [10]3 years ago
4 0
Distribute the ( ).....get -6y -10= -4 Add 10 on both sides, get -6y=6. Divide by-6, get y of -1
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What is the answer to this math problem​
vesna_86 [32]

Hello from MrBillDoesMath!

Answer:

1/243

Discussion:  

3^(-3) *  3^(-2)                => as a^m * a^n = a^(m+n), the exponents add

= 3^ (-3 -2)

= 3^ (-5) =

= 1/ 3^5                           => as 3^5 = 243

= 1/243

which is approximately  .0041

Thank you,

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Ill give brainliest
Rzqust [24]

Answer:

<h2>c. (0, 2)</h2>

Step-by-step explanation:

\left\{\begin{array}{ccc}m+4n=8&(1)\\m=n-2&(2)\end{array}\right\\\\\text{substitute (2) to (1):}\\\\n-2+4n=8\qquad\text{add 2 to both sides}\\5n=10\qquad\text{divide both sides by 5}\\n=2\\\\\text{put the value of}\ n\ \text{to (2):}\\\\m=2-2\\m=0

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An equation for a line parallel to the line with equation y= 10x + 17
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Answer: 3.5


Step-by-step explanation:


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