Answer:
Step-by-step explanation:
Answer:
it is D hope this helps
Step-by-step explanation:
Answer:
Number graph
Step-by-step explanation:
This way you can accurately count the number of each girl and boy
Answer:
x>12
Step-by-step explanation:
Given:
Consider the value of
is
.
To find:
The values of a and b.
Solution:
According to the given information,

![[\because a^2-b^2=(a-b)(a+b)]](https://tex.z-dn.net/?f=%5B%5Cbecause%20a%5E2-b%5E2%3D%28a-b%29%28a%2Bb%29%5D)


It can be written as

On comparing both sides, we get

Therefore, the value of a is 2 and the value of b is equal to 0.