Posted by **Jerald** on Tuesday, May 7, 2013 at 8:44pm.

Evaluate each expression if x=5.07 y=1.5 and z= 0.403

7.3.2x+y

16.224

- Math -
**Jerald**, Tuesday, May 7, 2013 at 8:57pm
yz+x

0.6552

- Math -
**Ms. Sue**, Tuesday, May 7, 2013 at 9:09pm
I think you may have a typo in your first problem.

Here's what I get for the second.

yz+x

(1.5 * 0.403) + 5.07 =

0.6045 + 5.07 = 5.6745

- Math -
**Jerald**, Tuesday, May 7, 2013 at 9:24pm
oh I thought I had to multiply yz for second problem

- Math -
**Ms. Sue**, Tuesday, May 7, 2013 at 9:29pm
Yes. I multiplied y times z. We use * to mean multiply.

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