Question

What is the value of the expression below when z=8 and w=7?

3z + 9w

Answer 1

`\huge\text{Hey there!}`

`\mathtt{3z + 9w}\\\mathtt{= 3(8) + 9(7)}\\\mathtt{= 24 + 63}\\\mathtt{= 87}`

`\huge\text{Therefore your answer should be:}\\\\\huge\boxed{\mathtt{87}}\huge\checkmark`

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Answer 2

3(8) + 9(7)

24 + 63

87