# Questions on Algebra: Evaluation of expressions, parentheses answered by real tutors!

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 Question 708882: what is the awnswer to the inequality 2x+1>-5 Click here to see answer by checkley79(3056)

 Question 709516: Solve the equation and check the solution -2(t-8)-(t+1)=6 Click here to see answer by jim_thompson5910(29613)

 Question 709731: I need help simplify using the distributive propery to write the expression with out paratheses -6(4a+3)+8 Click here to see answer by Alan3354(34679)

 Question 709770: 24, Use the four digits given below to create an expression that equals 24, using only +.-,×, or ÷ and parentheses. For example, 1,1, 3, 4 could be: (1+1) × (3×4)=24. A) 2, 3, 4, 5 B) 1, 2, 2, 3 C) 1,4, 4, 4 D) 1, 3, 3, 4 Click here to see answer by ankor@dixie-net.com(16527)

 Question 710181: Write this algebraic expression letting the variable be X. "The sum of 8 divided by a number and that number divided by 8." I think it is 8/X but I'm missing something with the "sum". Click here to see answer by stanbon(60778)

 Question 710657: What is -s+3 = 5s+21 (The confusion is the -s...don't know what to do with it) Thanks! Click here to see answer by checkley79(3056)

 Question 711747: A picture measure 6 3/4 inches by 3 1/2 inches. Find the area of the picture. Click here to see answer by tutor_paul(493)

 Question 713052: 2a(a – 5) + 4(a – 5) how do I work this expression out to simplest form. Click here to see answer by rfer(13569)

 Question 713156: Hello I'm evaluating expressions my question is -12-4x? my book just says X=1,2,3 and 4...SO I also don't understand if I'm supposed to do each problem 4 times with x being 1,2,3 and 4 ?I think I can figure the rest out I just need a reminder of how to do it again.Thank you! Click here to see answer by ankor@dixie-net.com(16527)

 Question 713349: s to the negative third power over t to the negative fifth power , simplify. Click here to see answer by Alan3354(34679)

 Question 713457: What is the definition of the associative property in a formal definition. For all.... Click here to see answer by jim_thompson5910(29613)

 Question 715210: i need to simplify this expression and i don't know how please explain how you got the answers... 4(w+4)+6(4+2w) another expression... 5^2 divided by (9+2)+12 divided by 4-2^2 thanks so much! Click here to see answer by rfer(13569)

 Question 715211: i need to simplify this expression and i don't know how please explain how you got the answers... 4(w+4)+6(4+2w) thanks so much! Click here to see answer by lenny460(914)

 Question 716345: I'm struggling with simplifying this equation. Thank you, in advance, for your help. 6 {X + 2} - 5 {X-3} - 9 = ? Here's how I've attempted to solve. 6X + 12 - 5X + 15 - 9 = X + 18 = I've not gotten any further. If I place the 18 on the opposite side of the equals, it'll become a - 18, thus X = - 18 ? I'm trying to simplify and struggling. Click here to see answer by jim_thompson5910(29613)

 Question 717640: Please solve: how do I enter a power at symbol on my computer? my algebra problem is: bc - a to the power of 2 That is the only way I know to type the problem. Can you help me with typing in the problem and find an answer to this problem? Click here to see answer by solver91311(18785)

 Question 717826: I'm struggling in solving this question It says evaluate :- If F(x) = x (square) + x -1 find f(5) Click here to see answer by Alan3354(34679)