Answer:
Hi first can u mark me brainiest
Step-by-step explanation:
Let julia's age be x
Let Kara's age be 4x
x+4x=13
5x=13
x=13/5
2.6 years
Answer:
341.5 because it makes the most sense
340 you were right
Step-by-step explanation:
Answer:
C) (x-3)(x+3)
Note:
Just a tip there is an app called Desmos where you can put in equations like this and it will graph them for you.