Answer:
4b+8 = 20
---------------
4b = 20
-------------------
b = 5
Step-by-step explanation:
We need to solve for b in the following equation:

When we multiply each term by 2 the denominator cancels out:

Next, we subtract 8:

Final step, we isolate the variable. We cancel the multiplication on the left side when dividing by 4 on each term

So I belive you would divide 8 by 30 then subtract 8 :)
Answer:
90 eggs
Step-by-step explanation:
9/3=x/30
3x=270
×90
Answer:
A right triangle?
Step-by-step explanation: