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Rudiy27
3 years ago
7

Describe the process in proving that the solution of an inequality is valid.

Mathematics
1 answer:
geniusboy [140]3 years ago
6 0
Ok so you have to work backwards so lets say 
x=50 
work backwards does the answer you got make sense for it to be that answer 
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How many natural numbers are between 45 and 58?
Eddi Din [679]

Answer:

12

Step-by-step explanation:

You could actually list the numbers between (but not including) 45 and 58:

{46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57}.  I count 12 numbers here.

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How many times dose 42 go into 1,984
umka2103 [35]
Here is the answer all you have to do is go 1984 divide by 42 47.23809524
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Which equation has an a-value of 1, a b-value of –3, and a c-value of –5?
ANTONII [103]

Answer:

answer is first option

{x}^{2}  -3x - 5 = 0

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3 years ago
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How many 1/5s are in 9<br>​
mr Goodwill [35]

Answer:

<u><em>There are 45 1/5ths in 9</em></u>

Step-by-step explanation:

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5 * 9 = 45

<u><em>45</em></u>

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6 0
3 years ago
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4) You are downloading songs for your mp3 player. Six songs cost $5.94. You want to buy 4
jeka57 [31]

Answer:

4 songs: $3.96      8 songs: $7.92

Step-by-step explanation:

  • Divide to find out how much it costs for 1 song.

5.94 / 6 = 0.99      <u>Each song costs $0.99</u>

  • Now multiply $0.99 by (number of songs)

  • 0.99 x 4 = 3.96
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8 0
3 years ago
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