I think it’s gonna be C. 448
See the attached picture:
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
I can't really help without the amounts being given but I can say that two supplementary angles add up to 180 degrees, so I hope that helps
Answer:
.31
Step-by-step explanation:
