Problem:	To solve this problem...
Evaluate for x = 4, y = 8, z = 2 x + y z =	The 2 letters together mean multiply. Do this first. See the notes on expressions for help on evaluating expressions.

Enter your answer:
Your answer may be in any of the following forms:

• Integer (positive,negative,zero)
• Decimal (must be accurate to 4 places)
• Fraction (e.g., '3/4')
• Mixed number (e.g., '4 3/4')
• Scientific notation (e.g., '1.2e-02')
• Single words, correctly spelled (e.g.,'isosceles')