You need to solve for x (get x by itself)
x - 18 = -5 Add 18 on both sides
x - 18 + 18 = -5 + 18
x = 13
B) 36
To figure this out you need to average the numbers. To average them you add them all up and divide by how many are there.
(60+30+20)/3
(90+20)/3
110/3
36
Answer:
Step-by-step explanation:
2o4 because 431 minus 227 is 204
52/2= 26
The quotient is 26, but there are no remainder.
Hope this helps!