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

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 Algebra: Evaluation of expressions, parentheses Solvers Lessons Answers archive Quiz In Depth

 Question 214860: Insert parenthesis to make this problem true : 2-3-4+1=4 Click here to see answer by user_dude2008(1861)

 Question 214895: What are monomial? How do you multiply and divide monomials? For example: 2n X p X 3n over 4n. X is multiply Click here to see answer by stanbon(57228)

 Question 214898: How do you use the distributive property to solve this problem. Could you please give me a detailed explaination? The problem:-6xy(14z-7)Thank you alot if you can help me with this question! Click here to see answer by stanbon(57228)
 Question 214898: How do you use the distributive property to solve this problem. Could you please give me a detailed explaination? The problem:-6xy(14z-7)Thank you alot if you can help me with this question! Click here to see answer by jim_thompson5910(28493)

 Question 214987: Can you help me Find the value of 7(-6-2)over 4? Click here to see answer by jim_thompson5910(28493)

 Question 215105: 5x-7(x-6). The answer in the back of the book says -2x+42 but I can't figure out how they arrived at that! Please help!!! I understand the concept of FOIL (First, Outside, Inside, Last) but for some reason I can't seem to get beyond 5x squared. 5x squared - 30x -7x +42, then what? Like terms? Or do I divide by "x"? EEEK! Click here to see answer by jim_thompson5910(28493)
 Question 215105: 5x-7(x-6). The answer in the back of the book says -2x+42 but I can't figure out how they arrived at that! Please help!!! I understand the concept of FOIL (First, Outside, Inside, Last) but for some reason I can't seem to get beyond 5x squared. 5x squared - 30x -7x +42, then what? Like terms? Or do I divide by "x"? EEEK! Click here to see answer by stanbon(57228)
 Question 215105: 5x-7(x-6). The answer in the back of the book says -2x+42 but I can't figure out how they arrived at that! Please help!!! I understand the concept of FOIL (First, Outside, Inside, Last) but for some reason I can't seem to get beyond 5x squared. 5x squared - 30x -7x +42, then what? Like terms? Or do I divide by "x"? EEEK! Click here to see answer by checkley77(12569)

 Question 215877: Okay so today in math my teacher taught us on evaluating expressions and like she wants us to show summ kind of work like: 6 to the power of 5 so you go 6*6*6*6*6 Awnswer is 7796 then she wants us to do negatives and i dont really get how to do those?? Could you help?? Please thanks tesha Click here to see answer by checkley77(12569)

 Question 215932: Solve. 23) a + b = s + r for s Click here to see answer by rfer(12646)

 Question 216751: Thank you so much for your assistancew. Here is my first algebra question: What is a numerical or algebraix expression dore the word expression: 63b,for b = 15. Click here to see answer by Alan3354(30975)

 Question 216821: i am doing algebra, solving equations with variables on both sides what is 3p-8 = 13-4p Click here to see answer by Studenttt(8)

 Question 217073: Hi my name is Haley, and I am falling behind alot in Algebra 1 and i'm not sure what to do...it seems like everybody else around me gets it. I know i am smart but i feel really stupid. Can u please help? Click here to see answer by Alan3354(30975)

 Question 218120: rewrite the expression without double signs, then simplify. -55+(-27) Click here to see answer by drj(1380)

 Question 218438: Write an equivalent expression using exponential notation. 5√(n4) I do not understand the check marks:( Click here to see answer by stanbon(57228)

 Question 218559: how do i simplify this equation 2(7 - t) + 14t - 11 Click here to see answer by checkley77(12569)