Answer:
Step-by-step explanation:
There are several approach to solving a quadratic equation; factorization, completing the square, the use of 'the almighty formula etc. Though i didn't see the steps you followed in solving, but from your answer, it is obvious you made good attempt but something is missing, your answer should be (5+√57)/2 or (5-√57)/2
Answer:
$47
Step-by-step explanation:
If she spent 47, and had none after, she spent 47.
I think it is 24...Im not sure tho
You are adding two each time