If I'm understanding the question correctly, this is how I would estimate the sum.
I would round each number to the nearest tens place.
33 would be rounded down to 30.
89 would be rounded up to 90.
Then I would do 90+30.
Answer:
168 hours I think
Step-by-step explanation:
If this helps I got 2,-3 when I plug it into the graph though it says 2,3
I think what you are looking for is the equation on how this could be displayed.
The baseline is 4, and the hourly rate of r.
This can be shown by:
4 + r = cost
Answer:
units
Step-by-step explanation:
The distance formula states that 
.
We then plug in our points and compute.
The * represents multiplication.
