Answer:-1
Step-by-step explanation:You do reverse operation so negative 2Y means multiplication so you divide two -2 sides so positive two divided by -2 is -1
Answer:
my mother was 16 yrs old when I was born in 2005
Answer:
C. 70+20
Step-by-step explanation:
Answer:
Pv/rt=n
Step-by-step explanation:
Pv=nrt
divide both sides by rt
Pv/rt=n