The cost of the T-shirt is the difference between the total cost and the cost of the sweatshirt.

The T-shirt cost C. $21.10.
Answer:
6 and 4
Step-by-step explanation:
Let one number be x.
Then another will be : 4x - 20
In accordance with the question;
x + 4x - 20 = 10
5x = 10 + 20
x = 30/5
= 6
x = 6
4x - 20 = 4×6 - 20 = 4
So, the numbers are 6 and 4.
Answer:
I think its B and E
Step-by-step explanation:
Hope it helps