Answer:
1:23
Step-by-step explanation:
20 / 460
= 1 / 23
= 1:23
I honestly don't know because i'm only in sixth grade but I think that it might be 30*.
Any fraction that does not equal 1/2.
You spent $145 hope it helps
Answer:
{-3, 3}
Step-by-step explanation:
x^2 - 9 = 0 can be written in factored form as (x -3)(x + 3) = 0. Letting each factor equal zero separately and solving for x, we get x: {-3, 3}