Answer:
(7,-19)
Step-by-step explanation:
18 - 11 = 7
-10 -9 = -19
Answer: 23/18
Step-by-step explanation:
One t-shirt = $19
Number of t-shirts = $57 ÷ $19 = 3
Answer: 3 t-shirts
Answer: I think B
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
4x+2x=180
6x=180
x=30