Saturday

January 31, 2015

January 31, 2015

Posted by **kristie** on Wednesday, December 8, 2010 at 9:41pm.

- math -
**drwls**, Thursday, December 9, 2010 at 2:24am1/2 (a + b) = 79

a - b = 11

I don't know what "five steps" you have been taught, but this is a standard algebra problem

Solve by elimination, substitution, or trial and error.

The scores will not be integers in this case.

**Answer this Question**

**Related Questions**

Algebra - The average of two test scores is 79. If one test score is eleven less...

algebra - Use the five steps for problem solving to answer the following ...

Prealgebra - A teacher was comparing results on two sets of test scores for a ...

Computer Programing & Logic Design - Submit pseudocode and a flowchart for the ...

Statistics - Suppose that two different tests A and B are to be given to a ...

Math plz................help plz.... - the exact average of a set of six test ...

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

programming - Professor Merlin has asked you to help him. He has 5 students who ...

statistics - 10.51 A statistics professor compared the scores of her morning ...

Math - the exact average of a set of six test scores is 92. five of these scores...