Ben bought 2 sandwiches for $5.00. let x represent the number of sandwiches purchased, and let y represent the total cost. graph the line that represents the proportional relationship.

I can't really insert the graph so I'll give you the points.

Point 1:

Divide 5/2 = $2.5 

So... (1,2.5)

Point 2:

You have the given information, just put it into the correct format. Which is...

(2, 5)

There you go!

add all the numbers and check the ones place.

the answer is 486. as the ones place is more than 4, the estimation will be the next 10 ie, 490

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.