Saturday

February 28, 2015

February 28, 2015

Posted by **pam** on Saturday, April 17, 2010 at 11:31am.

- college algebra -
**bobpursley**, Saturday, April 17, 2010 at 12:22pmmultipy the upper equation by three, the lower by 8

9r-24s=30

64r+24s=408

add the equations

73r=438

r=6

then go back and substitute and find s.

**Answer this Question**

**Related Questions**

statistics - At a small college it is known from previous years that 35% of all ...

College Algebra - Solve the following equation in the complex number system x^4+...

college algebra - I don't understand the steps for doing synthetic division in ...

College Algebra - Penn foster College Algebra exams...

math - Mr. Doodle’s grade distribution over the past 3 years for a course in ...

Math - Mr. Doodle’s grade distribution over the past 3 years for a course in ...

Math - Mr. Doodle’s grade distribution over the past 3 years for a course in ...

College Algebra - A bank credit card charges interest at the rate of 23% per ...

College Algebra - 20. Growth of an Account If Russ (see Exercise 19) chooses the...

algebra - College Algebra Directions: Solve graphically: x^(2/3)+x^(1/3)-2=0 I ...