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1. graph the inequality on a plane: 4x+5x<20 (there is a line under the <). 2. One canned juice is 25% OJ another is 5% oj. How many liters of each should be mixed together in order to get 20l that is 23% oj (how much of each one). 3.solve 0.3(7x +6)>1.4-(x+2) (there is a line under the >) solve then graph and then determine if te system is consisent or inconsisent, dependent or independet. 4. Solve and then graph 9x +5>-40 and 8x +1>-15 (there is a line under both >)5. solve and graph 2-3x>5 and 5x-2>13 (ther is a line under the first > only.

Submitted: 316 days and 10 hours ago.

Category: Math

Value: $9

Status: CLOSED

#1

Assuming you meant 4x+5y≤20:

View Full Image

#2

Answer: 18 L of 25%-juice and 2 L of 5%-juice.

#3

x≥-24/31

#4 & #5

Please verify if they say AND between the equations or if it says OR.

Sincerely,
Sk1llz

Accepts:
Expert:	Sk1llz
Pos. Feedback:	100.0 %
Answered:	1/10/2009

Mastermind

Mathematics, Statistics and Physics

316 days and 10 hours ago.

Reply

Hi Nice to see you again for 4 and 5, #4 says or and 5 says and.

Posted by Sk1llz 316 days and 10 hours ago.

Answer

#4

Solution: {x | x ≥ -5}

Should look like something like this:

-5[------------

#5

Solution: {x | x ≤ -1 AND x > 3}

Should look like something like this:

------]-1 and 3(-------

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Accepted Answer

#1

Assuming you meant 4x+5y≤20:

View Full Image

#2

Answer: 18 L of 25%-juice and 2 L of 5%-juice.

#3

x≥-24/31

#4 & #5

Please verify if they say AND between the equations or if it says OR.

Sincerely,
Sk1llz

Reply

Hi Nice to see you again for 4 and 5, #4 says or and 5 says and.

Answer

#4

Solution: {x | x ≥ -5}

Should look like something like this:

-5[------------

#5

Solution: {x | x ≤ -1 AND x > 3}

Should look like something like this:

------]-1 and 3(-------

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#1Assuming you meant 4x+5y≤20: View Full Image #2Answer: 18 L of 25%-juice and 2 L of 5%-juice.#3 x≥-24/31#4 & #5Please verify if they say AND between the equations or if it says OR.Sincerely,Sk1llz

Reply

Hi Nice to see you again for 4 and 5, #4 says or and 5 says and.

Answer

#4Solution: {x | x ≥ -5}Should look like something like this:-5[------------ #5Solution: {x | x ≤ -1 AND x > 3}Should look like something like this:------]-1 and 3(-------

Related Math Questions

#1

Assuming you meant 4x+5y≤20:

View Full Image

#2

Answer: 18 L of 25%-juice and 2 L of 5%-juice.

#3

x≥-24/31

#4 & #5

Please verify if they say AND between the equations or if it says OR.

Sincerely,
Sk1llz

#4

Solution: {x | x ≥ -5}

Should look like something like this:

-5[------------

#5

Solution: {x | x ≤ -1 AND x > 3}

Should look like something like this:

------]-1 and 3(-------