Tuesday

March 3, 2015

March 3, 2015

Posted by **cheryl** on Monday, March 19, 2007 at 11:58am.

Let X be the grade on the next test. The average is

(75+63+68+x)/4

That must equal or exceed 70.

Write that in mathematical form and convert ito an inequality for x.

**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 ...

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

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

Maths - Jim has grades of 84, 65, and 76 on three math tests. What grade must he...

math - jim has grades of 84, 65, 76 on three tests. what grade must he obtain on...

math - Jim has grades of 84, 65, and 76 on three math tests. What grade must he ...

algebra - to pass a course with an A grade, a student ,must have an average of ...

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

math average! - My average is a 74 right now. My grades are 70( which counts as ...