Are you asking how to, or what is?
Step-by-step explanation:
here is the answer to your question
Answer:
4.78x
Step-by-step explanation:
how've 7,.8*x 3n by 6y is =4.78x
Expression given:

<em>Procedure</em>
As the problem is saying that <em>c = 3 </em>and <em>d = 9</em><em>,</em> we have to replace the values in the given expression:


Answer:
Answer:
The first one.
Step-by-step explanation:
A linear function is a straight line, regardless of direction.