w+5=8 because 3+5=8 so
w+5=9 because we put w as 4
w +5=10 so w is 5
This equation can be used when comparing ages.
An example to illustrate this:
Assume that adding 6 to 3 times the age of Jack will give us the age of his grandfather.
When translating this into equations, assuming that the age of jack is "a" and the age of his grandfather is "b", we will find that:
b = 6 + 3a
Answer:
20
Step-by-step explanation:
x - 9 = 11
+9 +9
x = 20
Because of the social divide in todays pizza slices 10 would be the right answer