20 and 28 can be divided by 4, so just take the 4 out so the answer should be 4(5x - 7)
To figure it out u plug in ur x value then multiply it by 2 to get ur y value. So if u had a value of 1 for ur x value ur y value would be 2
Answer:

Step-by-step explanation:
So we have:

And we want to solve for π.
First, divide both sides by h:

Now, divide both sides again by r²:

And this is our answer :)
Answer:
Step-by-step explanation:
1/2 is definitely less than 5/4. Try comparing
0.5 and 1.25; 0.5 is definitely less than 1.25.
Next time, please include all of the instructions.