Posted by Juliette on Tuesday, October 12, 2010 at 11:12am.
Please check
sqrt of 2x + 15 = x
Answers:
5.3
3.5
3
5
I think according to my calculations it would be 5, correct?
sqrt root of 7x = 3solve for x
Answers:
2
2
4
4
My choice would be 2
Is that correct
I squared both sides and came out with 7x = 9
and then x = 2
Thank you for taking the time to check this

AlgebraPlease check  MathMate, Tuesday, October 12, 2010 at 11:18am
5 is correct for
sqrt(2x + 15) = x
Notice that parentheses are required to show an expression correctly.
For the second one, would you like to double check:
7x = 9,
x=?
or
does
7  2 = 9?

Algebra Math matePlease check  Juliette, Tuesday, October 12, 2010 at 12:13pm
Should it be (2) instead of positive 2

AlgebraPlease check  kayla, Tuesday, December 11, 2012 at 5:42pm
3(x2) 3x6
Answer This Question
Related Questions
 AlgebraPlease check my calculations  Could you please check my answers and ...
 AlgebraPlease check  1. solve sqrt (11x) = sqrt(x7) choices are 6,7,8 or9 I ...
 Algebra  Could you please check my answers and help with the ones I can't ...
 Algebradrwls please check!  Posted by Megan on Tuesday, October 12, 2010 at 3:...
 PreCalcPlease check my answerI think its correc  Could someone please check ...
 PreCalcPlease check my answerI think I have it  Could someone please check ...
 PreCalcPlease check my answerI think I have it  Could someone please check ...
 math  determine the area of triangle abc when side ab= square root of x, side ...
 Algebraplease check  Please check these: 1.When the fraction 2/3 is used as ...
 Algebra  I have a question if someone could help, please explain it. Given b...
More Related Questions