Question

Evaluate the expression when y=9 and x=7.
8y + x

Answer 1

• 8y + x; y = 9, x = 7
• 8(9) + 7
• 72 + 7
• 79

Answer:

• 79

Answer 2

Evaluate the expression when y = 9 and x = 7. 8y + x

• 79

Solution:

y = 9, x = 7

• 8y + x
• 8(9) + 7
• 72 + 7
• 79

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