-8 because when you add a negative number your basically subtracting its absolute value.
X is pretzels and y is hot dogs
3x + 2y=195
x +15 =y
3x + 2(x+15)=195
5x=165
x=33
D
It'd be clearer if you'd write: "How many tenths are there in 2 3/5?"
2 3/5 13/5
---------- = ---------- = 26
(1`/10) 1/10
There are 26 tenths in 2 3/5.
Answer:

Step-by-step explanation:
Given
- 
The LCM of 4 and 5 is 20
= 
= 