Answer:

Step-by-step explanation:
since
,

The answer is Johnny. You can conclude from the first sentence of your question. It is stating that Johnny's mother has three children. Johnny is included in the three children. So, the third child's name was Johnny!
Thank you! :D
Does this help? If it doesn't i can try to explain more if you want.
3x+8x=3333
11x=3333
X= 303
Boys 3x,so 3*303=909
Answer:
y = x^2 - 25
Step-by-step explanation:
curvy so nonlinear