Answer:
I'm not sure
Step-by-step explanation:
I don't even think that is possible
Answer:
7/9 = 42/n.
7n = 378,
n = 54.
Step-by-step explanation:
Money spent + money left over = total money
money spent + 9 = 30
We don't know the price of each shirt, so let x = price of 1 shirt.
Then, 3 shirts cost 3 times as much as x, or 3x.
She spent 3x.
3x + 9 = 30
A rational number is a number that can be written into a fraction. pi, some square roots, e, etc., are irrational numbers(numbers that cannot be written into a fraction).
It is true. YOU'RE WELCOME :D