Questions on Algebra: Inequalities, trichotomy answered by real tutors!

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Question 364915: Dear Tutor Please help me solve: Make the letter in Brackets the subject
1. 3y = y + 2b (x)
2. m/5n = k (n)
3. Find the value of A= 1/7 ( a+b)n when a= 15, b =19 and h= 3
4. R =klm/T (L)
Thanks in advance
Nellie Richards
Click here to see answer by Alan3354(69443)

Question 365018: Solve the equation for the specified variable. 3x - 11y = 4 for y
Click here to see answer by mananth(16946)

Question 365021: 15. Find the amount of money in an account after 12 years if a principal of $1800 was invested at 4.4% interest compounded quarterly. Round to the nearest cent.
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Question 365016: Solve the inequality. 5x - 3x - 7 ≥ 4x - 3
Click here to see answer by Fombitz(32388)

Question 365020: 11. Solve the equation. 6 - 5m = 5 - 3(m + 1) - 2m + 4
Click here to see answer by mananth(16946)

Question 365020: 11. Solve the equation. 6 - 5m = 5 - 3(m + 1) - 2m + 4
Click here to see answer by Fombitz(32388)

Question 364981: there are no solutions to the system of inequalities shown beloew:
y< 3x + 5
y > -x + 4
Click here to see answer by Fombitz(32388)

Question 365039: 19. Solve the inequality. -7 < 2x + 3 < 5
Click here to see answer by ewatrrr(24785)

Question 365038: 17. Solve each equation. 14x - 24 = 8 - 2(3x - 4)
Click here to see answer by ewatrrr(24785)

Question 365037: 16. Find three consecutive numbers such that the sum of the first two is the same as sixteen more than the third.
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Question 365035: 9. Solve the absolute value equation. |5x - 7| - 4 = -1
Click here to see answer by Fombitz(32388)

Question 364919: consider the quadradic function f(x)=3(x-2)-5 find the set-builder and interval notation the describes the range of f(x)
Click here to see answer by Fombitz(32388)

Question 365081: 18. Solve the inequality. 3(2 - x) > - (4 - x)
Click here to see answer by rfer(16322)

Question 365083: 20. Solve the inequality. |4x| + 7 ≤ 1
Click here to see answer by Alan3354(69443)

Question 365603: 4 - 3(n - 13) > 16
Click here to see answer by rfer(16322)

Question 365721: Can you please help me solve these two inequalities problems?
14x - 8 < -50
-10 + 5 < 65
Click here to see answer by jim_thompson5910(35256)

Question 365790: how do you do this with work showing
3(7-m)<4(2-m)
Click here to see answer by jim_thompson5910(35256)

Question 365858: 1/2(2g+4) > 28
Click here to see answer by stanbon(75887)

Question 365857: 8(3f-6) < -24
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Question 366014: 3. Which of the following is the x-intercept of the graph of 2x - y = 5?
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Question 366014: 3. Which of the following is the x-intercept of the graph of 2x - y = 5?
Click here to see answer by amoresroy(361)

Question 366376: Which graph below best represents the solution for the following inequality?
2(x+1)<3x+2
Please show me the steps you do!
Thank you!!
Click here to see answer by stanbon(75887)

Question 366427: Hello,
Please help me solve the following inequality problems.
1. 6x+8>9, with x=4
2. 2x2 + 7 > 8 x = 2
3. 100>-5/3x +6>0
4. 10y>9
5. 3+t<7

Click here to see answer by edjones(8007)

Question 366653: 8. The ordered pair (-2, 3) is a solution of y = -2x + 7.
Click here to see answer by robertb(5830)

Question 366654: 11. Name the axis or quadrant in which the point lies. (6, -2/3)
Click here to see answer by robertb(5830)

Question 366651: 12. The ordered pair (0, 2) is a solution of y = 2|x|.
Click here to see answer by jim_thompson5910(35256)

Question 366645: 6. The equation y - x = 8 is linear.
True or false
Click here to see answer by jim_thompson5910(35256)

Question 366661: 13. The ordered pair (-1, 1) is a solution of the equation y = x4.
True or False?
Click here to see answer by Fombitz(32388)

Question 366664: 4. The ordered pair (0,3) is a solution for the equation 5x - 3y = 9.
True or False
Click here to see answer by Fombitz(32388)

Question 366667: 9. Name the axis or quadrant in which the point lies. (0, -1)
Click here to see answer by rfer(16322)

Question 366662: 15. Name the axis or quadrant in which the point lies. (7/3, 0)
Click here to see answer by rfer(16322)

Question 366647: 7. Name the axis or quadrant in which the point lies. (9, 3/4)
Click here to see answer by rfer(16322)

Question 366637: Solve for t. 2/3t+4=1/6t
Click here to see answer by rfer(16322)

Question 366693: Please help me solve this problem, thanks in advance.
100>-5/3x +6>0
Click here to see answer by robertb(5830)

Question 366694: Please help me solve this problem, thanks in advance.
10y>9
Click here to see answer by robertb(5830)

Question 366692: Please help me solve this problem, thanks in advance.
6x+8>9, with x=4
Click here to see answer by Fombitz(32388)

Question 366721: solve -9<3x-2<-1

Click here to see answer by jim_thompson5910(35256)

Question 366788: 5x - 1 > 29; solve for x
Click here to see answer by amoresroy(361)

Question 366792: Please help me solve the equation. Solve equation for "x"
-3(x + 1) - x/2 + 3/2 < 0
Click here to see answer by mananth(16946)

Question 366915: please help me solve this problem by using set notation

Click here to see answer by stanbon(75887)

Question 366914: I need to graph the solution for the inequalities of 3x - 7y <=21
Click here to see answer by ewatrrr(24785)

Question 366926: I have a word problem for inequalities and domain. Dani can rent a van for either $80.00 with unlimited mileage or $45 with 100 free miles and an extra charge of .40 cents for each mile over 100. For what number of miles traveled would the unlimited mileage plan save Dani money?
Click here to see answer by stanbon(75887)

Question 366837: How do you solve for this inequality algebraically.
(x+1)(x-2)(2^x) > 0
Click here to see answer by robertb(5830)

Question 366891: please help me solve this problem by using set notation

Click here to see answer by penguin_129(5)

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