Answer:
Step-by-step explanation:
adjacent x = 18
8(18) + 9 = 144 + 9 = 153
8x + 9 + 27 = 180
8x + 36 = 180
8x = 144
x = 18
The statement on the bottom left is correct. (6 students studied for 20 to 24 hours)
Answer:
599700
Step-by-step explanation:
y= 3x-4
Step-by-step explanation:
do comment on it about your country
your age bye bro
3n+46=1+8n
-1+46=8n-3n
45=5n
(45=5n)÷5
9=n