Greetings!
To find the average of a set of numbers, you add them together and divide by the amount of numbers.
In an expression:
Follow PEDMASS


The average of the two numbers is
26.
Hope this helps.
-Benjamin
<span>20y-2=
20y=2
20y/20=2/20
y=0.1
</span>17y +3<span>=
</span><span>17y=-3
17y/17=-3/17
y=-0.176
</span>
Answer:

Step-by-step explanation:
-5+2(10b-2)=31
Expand brackets.
-5+20b-4=31
-9+20b=31
Add 9 on both sides.
20b=40
Divide both sides by 20
b=2
Answer:
B.
Step-by-step explanation:
Just took it. Edg 2020. Hope this helps :)
The 0.072 will be you're answer