Answer:
Parallel
Step-by-step explanation:
y=5x+10
y=5x-15
Answer:
C
Step-by-step explanation:
Answer:
a.(-b) ( third choice)
explanation:
-a+b - there is no plus sign for -a.b.
not -a+b
(-a)(-6)=6a (-negative sign and -negative sign=+positive sign)
30% because 10 out of 10 is 100%.
So 3 out of 10 is 30%.