Answer:
Anna is 41 years old.
Step-by-step explanation:
Easiest way to do this is by building a equation,
Lest say Anna's age is
.
Then as Peter is 3 years older than Anna Peter's age should be
.
Then the combined ages of the two people is given as 85. So we can write an equation as,



(deducting 3 from both sides of the equation)


As we originally took Anna;s age as 
We can say Anna is 41 years old.
Hi Emily,
I think the answer is C 523.3
Good luck Emily!!
I would say (-1,-1) because it’s on the dotted line and all the other points are within the orange highlight
Answer:
100
Step-by-step explanation:
thanks
Step-by-step explanation:
la respuesta está en la imagen de arriba .si necesita ayuda, no dude en preguntar