Thursday

April 2, 2015

April 2, 2015

Posted by **Anonymous** on Tuesday, March 5, 2013 at 1:20pm.

5a + 3c + 2s = 500

a = 10c

- College Math -
**Dr. Jane**, Tuesday, March 5, 2013 at 1:36pmreplace a with the 10c in the first two equations.

Combine the the c terms.'

Now, you have two equations in two variables and you can solve by using the elimination/addition method where you add to eliminate one of the variables.

Are you sure you have 10a or was it just a in the first equation?

**Answer this Question**

**Related Questions**

College math - 10+ 10 + s = 180 5a + 3c + 2s = 500 a = 10c

College math - 10+ 10 + s = 180 5a + 3c + 2s = 500 a = 10c

College math - 10+ 10 + s = 180 5a + 3c + 2s = 500 a = 10c

College math - 10+ 10 + s = 180 5a + 3c + 2s = 500 a = 10c

MATHS - Please show the quickest way to do this question? Amanda has 20 coins in...

physics - You have a mass of hot water at 90 C and twice the mass of cool water...

MATHS - Could you please explain the quickest way to calculate these questions? ...

algebra - Can someone teach me the steps in finding these like terms I am not ...

Physics - a charged particle is in point (2, 3, 8) and has a charge Q1 = 5x10-...

math - Simplify and show: 2a-6(10a)-5a^2(2) ----------------- (2a-6)^2 This is ...