Answer:
Step-by-step explanation:
From equations (1) & (2), we find:
6x - 8 = - 3x +10
Plug x = 2 in equation (1)
y = 6(2)-8 = 12-8 =4
So,

The temperature at 10 pm is -3 degrees
Answer:
(1+4)*2=10
Step-by-step explanation:
Answer: 16 different ways
Step-by-step explanation:
Answer:
44
Step-by-step explanation:
Just divide 660 by 15 to get 44.