Wednesday

January 28, 2015

January 28, 2015

Posted by **Andrew** on Monday, November 21, 2011 at 5:50am.

- maths -
**yussif**, Monday, November 21, 2011 at 6:24am1/2(2x+9)*10=85

multiply through by 1/2

(x+9/2)*10=85

10x+45=85

10x=85-45

10x=40

10x/10=40/10

x=4

**Answer this Question**

**Related Questions**

Math - Make a complete re search project on maths is interconnected with other ...

maths letaracy,history,geography and life science - im going to grade 10 next ...

maths a - Charlotte received a score of 68 on both her English and Maths tests. ...

Maths B - Charlotte received a score of 68 on both her English and Maths tests. ...

Maths B - Charlotte received a score of 68 on both her English and Maths tests. ...

maths - i am told to do a project in maths it should involve a maths consept.pls...

Maths - A school has eleven Year 9 Maths classes of 27 students. Each class has ...

maths - I am really facing difficulty in maths. I do my best to improve in maths...

Maths B - Andrew got 68 for both English and Maths. The mean for english was 52 ...

probability - among the exames in the examination 30%, 35% & 45% failed in ...