<h3>The equation, when solved for x, gives the amount of money Jim earned last week is: 700 = 4x - 20</h3>
<em><u>Solution:</u></em>
Given that,
Jim earned $700 this week
This was $20 less than four times the amount he earned last week
To find: amount of money Jim earned last week
Let "x" be the amount of money Jim earned last week
From given,
Jim earnings this week = $20 less than four times the amount he earned last week
Therefore,
700 = 4x - 20
Thus the equation is found
Answer:

Step-by-step explanation:
The given parameters can be represented as:


Required
The total yards
This is calculated as:


Convert fraction to decimal


<span>A) Goats that weigh exactly 50 or 60 pounds fall into two classes. would be the right answer</span>