algebra 2
posted by CINDY .
Would some one look at these problems and see if I got them right Thanks Just let me if they are wrong so I can go back over them
1.Write in simplest form 48/56
A. 6/7
2.Multiply 8x^3/5 *10/x^3
A. 16/x^4
3.Divide 4/x^7 / 12/x^3
A. 1/3x^2
4. divide x^236y^2/5x^2+30y / (x^26xy)
A. (x+6y)/(5x)(x^2+6y)
5.Subtract. Express your answer in simpliest form
3x/14x/14
A. x/7
6.Add. Express your answer in simplest form. x^2/x+1 + 5x+4/x+1
A. x+4
7.Add. Express your answer in simplest form.
2x/x^2+15x+54 + 4/x+6
A. 6/x+9
8.Solve. x/7  1/2 = x11/2
A. x=14
9.solve 9/x5 1= 8/x+5
A. x= 10 and 11
10.Solve 2/3 = 12/x
A. x=18
11. Simplify 6/8 over 2/18
A.39/4
1.Write in simplest form 48/56
A. 6/7 OK
2.Multiply 8x^3/5 *10/x^3
A. 16/x^4 NO
3.Divide 4/x^7 / 12/x^3
A. 1/3x^2 NO
4. divide x^236y^2/5x^2+30y / (x^26xy)
A. (x+6y)/(5x)(x^2+6y) I can't tell what the problem is.
5.Subtract. Express your answer in simpliest form
3x/14x/14
A. x/7 OK
6.Add. Express your answer in simplest form. x^2/x+1 + 5x+4/x+1
A. x+4 OK
7.Add. Express your answer in simplest form.
2x/x^2+15x+54 + 4/x+6
A. 6/x+9 I don't know what the problem is.
8.Solve. x/7  1/2 = x11/2
A. x=14 OK if the problem is
(x/7)1/2 = (x11)/2
9.solve 9/x5 1= 8/x+5
A. x= 10 and 11 I don't know the problem.
10.Solve 2/3 = 12/x
A. x=18 OK
11. Simplify 6/8 over 2/18
A.39/4 NO
Check my arithmetic.
Respond to this Question
Similar Questions

Algebra
 ok... we keep getting this one wrong: Solve the following equation for x. Write your answer as a fraction in simplest form. 6(x5)=2x86(3x5) What is it you don't understand about this? 
math,correction
Write each fraction in simplest form. #18 (5x^3y^3)/(20xy^4) my answer is: (3x^2)/(4y)  Write each expression in simplest form. #24 (4x28)/(5x35) = (4(x7))/(5(x7)) MY answer= (4)/(5)  … 
math,correction
Problem #1 subtract. Express your answer in simplest form (3x)/(18) minus (x)/(18) MY steps: (3xx)/(18) = (2x)/(18) and answer: (2x)/(18) Problem #18 write in simplest form. (3x^5)/(15x^12) My steps: (3)/(15) = .60 x^512 = x^7 so … 
algebra
Solve for s in this equation. Depreciation. D=Cs/n This is my answer DC=Cs/nc DC=s/n n(DC)=s/n*(n) nD+nC=s s=n(CD) Please chack to see if this is correct Looks fine to me. A slightly shorter (by 2 lines) rearragement is: … 
ALGEBRA 1
Solve by whatever Method 1. X^2 +8X = 16 X^2 +8X +16 = 16 +16 (X +4)^2 =0 X+4 =+/ SQRT 0 X=4+/ 0 X=4, X=4 2. 3x^22x5=0 X=b+/ sqrt (b)^24ac 2a a=3 ,b=4,c=5 X=(2)+/ Sqrt (2)^24(3)(5) 2(3) X=2+/sqrt64 = 2+/8 6 X= 2+8=10/6=1 … 
Simplfing Fractions
Three problems I need to know if I am correct or not if not I will place how I got the answer and maybe some one can show me where I messing up aT Simplify 1+2/3 over top 2+1/2 My answer was 2/3 to me it does not seem right If I am … 
Algebra 2
would some one please check these for me 1. divide x^236y^2 over 5x^2+30y divide (x^26xy) A: x+6y over (5x)(x^2+6y) 2. Add. Express your answer in simplest form. 2x 0ver x^2+15x+54 + 4over x+6 A: 6 over x+9 3. solve: (9 over x5) … 
Algebra 2
so i got a question and would like to know if i did this right For problems 1 through 38, transform the given expression to simple radical form. You can check your answer by evaluating it and the original expression by calculator. … 
Math help, anyone?
Solve the proportion. Where necessary, round to the nearest hundredth. Plz help i really need 2 get this in!! 11. 9/10 = x/10 9 *** 90 10 100 12. x/4 = 6/7 168 0.21 28 3.43 13.Write the ratio as a fraction in simplest form. 22:36 14. … 
Math
Divide. Write the answer in simplest form. 8 1/6 divided by 2 1/24. I got 4 5/6 is this right?