Answer:
Step-by-step explanation:
3- is negative and 9 is a positive
Answer: y=50x+3.5
Step-by-step explanation:
50 because that is how many mph
3.5 because he already drove that amount
For this case, the first thing to do is define a variable.
We have then:
- <em>x: the monetary value of that 120 square foot piece of plastic wrap
</em>
We write now the proportion that models the problem.
We have then:

From here, we clear the value of x.
We have then:

Calculating we have:

Answer:
the monetary value of that 120 square foot piece of plastic wrap is:

Answer:
750720
Step-by-step explanation: