Answer:
approximation is often useful when it is not a very good one
Answer:
30
Step-by-step explanation:
538 = 540
509 = 510
40 - 10 = 30
It’s A, cuz the 4*2 equals 8
Answer:

Step-by-step explanation:
1. Find the slope of the line by plotting the points or by using the equation to find the slope.
2. Plot the line using the slope and find the y-intercept, which is 4.
3. Put your information together to get the equation
.
Answer:
where is the list at?
Step-by-step explanation: