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

Tutors Answer Your Questions about expressions (FREE)

Question 345083: simplify: 3 to fourth power- squqre root of sixty-four divide (10-12 squared)
Click here to see answer by oberobic(2304)

Question 345248: (x/(5X+25))-2 = 1/(X-5)
Click here to see answer by checkley77(12569)

Question 345620: 6.1{4}+2{1.5} can you show me the steps on solving this problem
thanks
Click here to see answer by stanbon(57323)

Question 345812: need help with 2 12/13 plus ( -7 10/13 =
Click here to see answer by checkley77(12569)

Question 345910: what factor do 12 and 18 have commen
Click here to see answer by Alan3354(30993)

Question 346058: how do i solve the following problem? (3x-1)^2=75
Click here to see answer by Fombitz(13828)

Question 346426: (3 times 4)to the 2cd power

Click here to see answer by ewatrrr(10682)

Question 346744: 10/2+3*-3-2*-3(2+3)-3
Click here to see answer by checkley77(12569)

Question 346726: Evaluate the expression (3+1i)(4i)/2-3i and write the result in the form a+bi. Then A= ____ and B= ____
Click here to see answer by haileytucki(390)

Question 347143: Pls help me solve this equation
Suppose that 4x2+5y=7xy-6
Express y in terms of x.
Click here to see answer by Fombitz(13828)

Question 347149: please could you help with rearranging this equation.....
x=7+8y / 7+8y Express y in terms of x. thank you!!!!
Click here to see answer by CharlesG2(828)

Question 347346: what is twice the sum of k and 4

Click here to see answer by nyc_function(2733)

Question 347714: Showing my work, how do I place the following set of numbers in ascending order?
-2/5, 1/16, 7/8, -5/19, 13/4
Click here to see answer by ovie27(16)

Question 347720: Showing my work and rounding to the nearest whole number, how do I evaluate
280ft/1s x 1mi/5280ft x 3600s/1hr ?
Click here to see answer by josmiceli(9671)

Question 347713: How do you evaluate -6.9-(-7.7)+25?
Click here to see answer by nyc_function(2733)

Question 347730: -7yt/3x = ?/18xyt build each rational expression into an equivalent rational expression with the indication denominator.
Thank you so much
Click here to see answer by jim_thompson5910(28593)

Question 347732: Find the LCD for the given rational expressions, and convert each rational expression into an equivalent rational express with the same LCD as the denominator.
(4)/(x-y)
(5x)/(2y-2x)
Thank you
Click here to see answer by stanbon(57323)

Question 347724: Showing my work, how do I evaluate
-23-(-24)/-11-(-17) + |-22|
Click here to see answer by nerdybill(6958)

Question 347948: Showing my work, how do I evaluate this problem?
3.03+(-2.05)-(-9.25)+|-10|
Click here to see answer by nerdybill(6958)

Question 347949: Showing my work, how do I evaluate the expression below if x=3 and y=-1?
6x^+22xy+20y^-34x-y+2x^(2x^ will be to the 3rd power)
Click here to see answer by Alan3354(30993)

Question 347946: Showing the work, how do I evaluate this problem:
-3/15+(3/25)-|-1/25|
Click here to see answer by ewatrrr(10682)

Question 348501: evaluate the expression 8x+3y over 5y when x =7 and y = 4
Click here to see answer by edjones(7569)

Question 348771: my topic is writing and solving equations
three times the quantity of four times a number and four is the same as twelve times the number added to twelve.
i have to translate the into an equation
Click here to see answer by stanbon(57323)

Question 348949: please help me solve this equation: 2m/7+3m/14=3
Click here to see answer by edjones(7569)

Question 349104: 8 MORE THAN THE PRODUCT of x and 8
Click here to see answer by mananth(12270)

Question 349154: Solve for the variable in each equation below. Show all your work. Provide a check for each answer. If a solution is undefined, state that in your answer.
7s-2/3 - 3s-16/6 =2
CHECK:
Please help me!!! Thank you!!! :)
Click here to see answer by ewatrrr(10682)

Question 349156: Solve for the variable in each equation below. Show all your work. Provide a check for each answer. If a solution is undefined, state that in your answer.
1-y/1+y = 2/3
CHECK:
Help me please! I'm very stuck!!
Click here to see answer by ewatrrr(10682)

Question 349155: Solve for the variable in each equation below. Show all your work. Provide a check for each answer. If a solution is undefined, state that in your answer.
8/x-2 = 4
CHECK:
Pleaseeee help me, I am so stuck, I don't understand how to do this at all.
Thanks, I appreciate the help!
Click here to see answer by nyc_function(2733)

Question 349323: Will someone please show me (with steps) how to evaluate the following integrals?
a) cos^3 x dx
b) x sin 11x dx
Any help would be great.
-Thanks.
Click here to see answer by solver91311(16877)

Question 349447: Could someone please show me how to evaluate the following intergrals using the given substitutions?
((3x^2 + 6x)dx) / (x^3 + 3x^2 +11), substitution: x^3 + 3x^2 +11
Thanks,
-Nick.
Click here to see answer by Fombitz(13828)

Question 349500: Frank is 3 years less than twice as old as Brad. If Brad is 5 write an expression to show Frank's age...
Please help!
Thank you!
Click here to see answer by fractalier(2101)

Question 349466: -(-3)=?
Click here to see answer by user_dude2008(1861)

Question 349727: Add or subtract as indicated, Simplify. Show factoring, cancelling, and the steps to finding the lowest common denominator. (Assume that no denominator is 0.)

(x+5)(2)/x(2)+2x-15 + 2/4x-12
I really need help very soon, I am stuck and don't even know where to begin. Thank you! :)
Click here to see answer by jim_thompson5910(28593)

Question 349729: Answer the following questions in the space provided.
Lisa invested in corn. She lost 5% of her investment, costing her $110. What was her initial investment? (A full 5-STEP SOLUTION not required, but do show work.
Help please?! I don't know what to do!!!
Click here to see answer by Theo(3459)

Question 349807: 12.757+3.98
Click here to see answer by Alan3354(30993)

Question 350160: 7x^3+10= x=-4
Click here to see answer by Fombitz(13828)

Question 350231: 8b-9w=
Click here to see answer by Alan3354(30993)

Question 350296: 5,500,000 in scientific notation
Click here to see answer by checkley77(12569)

Question 350288: 3(7x+2)-2(3x+8)
Click here to see answer by edjones(7569)

Question 350463: how would you solve this
xz-2y+8 if x=7 y=15 and z=8
Click here to see answer by mananth(12270)

Question 350466: how would you solve thise
xz -2y +8
if x=7 ,y=15 ,z=8
Click here to see answer by jim_thompson5910(28593)

Question 350566: if x=12,y=8 and z=6
find the values of:
3x+5y+4z
Click here to see answer by benazir.sj@gmail.com(109)

Question 350565: simplify the following expressions:
4a-2b+3a+b-5a

thank you
Click here to see answer by benazir.sj@gmail.com(109)

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