Friday

August 22, 2014

August 22, 2014

Posted by **marissa.1274** on Thursday, January 13, 2011 at 7:42pm.

- Algebra -
**helper**, Thursday, January 13, 2011 at 8:50pmxz = 48

yz = 72

xy = 24

x = 4, y = 6, z = 12

x + y + z = 4 + 6 + 12 = 22

I did this manually, by trial an error

there must be an easier way ?

I am not a tutor

maybe a tutor will answer with an easier way

**Related Questions**

algebra - if x, y, and z are positive numbers, with xy = 24, xz = 48, and yz = ...

Math PLEASE HELP ASAP - -PLEASE INCLUDE SOLUTIONS AND EXPLAIN HOW YOU DID IT ...

Algebra II - Tell whether or not the following sets are fields under the ...

math - if x, y, and z are positive numbers, with xy = 24, xz = 48, and yz = 72, ...

Algebra - Joe picks 2 distinct numbers from the set of the first 14 positive ...

Algebra 2 .. - Please explain on how to do each of these! *Let (x) be defined ...

mathematics - 1. If $ is defined for all positive numbers x and y by x$y = 3x + ...

algebra - Could someone please help me with this? (1) If x is a nonzero real ...

algebra - this is what they want and im confused can any one explain it Rewrite ...

algebra - the equation is f(x) = (1/sq. root of 1-x^2) 1. f(x) is never zero. 2...