SOLUTION: Evaluate the expressions when x = (-5) , y = 3 , and z = 2, 2x + 9y +5z Please help, i did this and got it wrong. Someone on here helped me and they got it wrong

Algebra ->  Equations -> SOLUTION: Evaluate the expressions when x = (-5) , y = 3 , and z = 2, 2x + 9y +5z Please help, i did this and got it wrong. Someone on here helped me and they got it wrong      Log On


   



Question 662295: Evaluate the expressions when x = (-5) , y = 3 , and z = 2,
2x + 9y +5z
Please help, i did this and got it wrong. Someone on here helped me and they got it wrong. I have one last chance.

Answer by math-vortex(648) About Me  (Show Source):
You can put this solution on YOUR website!
Hi, there--

Problem:
Evaluate the expression when  x = (-5) , y = 3 ,  and z = 2,    
2x%2B9y%2B5z

Substitute -5 for x, 3 for y, and 2 for z.
2%28-5%29%2B9%283%29%2B5%282%29=-10%2B27%2B10=27

So2x%2B9y%2B5z=27 when x = (-5) , y = 3 ,  and z = 2.

~Mrs. Figgy