Friday

January 30, 2015

January 30, 2015

Posted by **Please help!!!** on Tuesday, January 11, 2011 at 9:39pm.

- MATH -
**helper**, Tuesday, January 11, 2011 at 10:08pm(85 + 75 + 97 + 93 + x)/5 = 87

350 + x = 435

x = 85

- MATH -
**Please help!!!**, Tuesday, January 11, 2011 at 10:23pmhow did you get 435?

- MATH -
**helper**, Tuesday, January 11, 2011 at 10:30pmto get rid of the denominator ( 5 ), multiply both sides of the equation by 5/

so, 5 cancels out of the left side and

5 * 87 = 435 on the right side

- MATH -
**Bianca**, Tuesday, August 9, 2011 at 7:25pmDetermine the values of x for which x-5/3x+6 is undefined

**Answer this Question**

**Related Questions**

math,correction - can someone correct this for me please. Statistics. Sam must ...

math correction - can someone correct this for me.or teach me if i'm wrong ...

math - Ted must have an average of 70 or more in his summer course to obtain a ...

Math - Harry has test grades of 85, 87, and 77 on his first three algebra tests...

math - A math teacher calculates grades as follows:Grade=[2 test averages+quiz ...

statistics - Alice has grades of 98, 93, 82, and 89. If all of the grades count ...

mathematics (percentages) - math problem: pedro wants to calculate his gpa. he ...

algebra - Sam must have an average of 70 or more in his summer course to obtain ...

Math - Averages - The test average for Louis' calculus class is found by taking ...

math - If you earn the grades of 81, 84, 78, 80 in four tests what should your ...