Answer:
1) n=-12
2) y=-8
3) x= 1/30
Step-by-step explanation:
1) 7+n=-5
7+n-7=-5-7
n=-12
2) 18=-3y-6
-3y-6=18
-3y-6+6=18+6
-3y=24
-3y/-3 = 24/-3
y= -8
3) 3/5x=18
3/15 X 5x= 18 X 5x
3=90x
90x/90= 3/90
x= 1/30
Yes it’s 15, Thats cool man
What grade is this? are these meant to be fractions?
Answer:
3
Step-by-step explanation:
7.2 ÷ 2.4 = 3
simplify to 1 hour which will be 6 minutes in 1 hour
in 3 hours it will be 18 minutes