Answer:
Sorry i don't speak Vietnam so i can't help you if you write it in English i will have a chance to help you
Answer:
Step-by-step explanation:
we want y by itself...sooo
y - 19 = -
(x - (-5))
y - 19 = -
(x+5)
y - 19 = -
x - 
y = -
x - 3 +19
y = -
x + 16
Answer:
5
Step-by-step explanation:
...yeah
Answer:
1440
Step-by-step explanation:
It’s 1440
Answer:
Each cost 2.50$
Step-by-step explanation:
6.75+5.95=12.7
17.40-12.7=5
5÷2= 2.5
Each cost 2.50$