X - 8 > 3x - 12
if solve for x then
Add 8 to both sides:
x - 8 + 8 >3x -12 +8
Simplify:
x > 3x -4
Now Subtract 3x to both sides
x - 3x > 3x - 4 - 3x
Simplify:
-2x > -4
Divided both sides by (-2)
-2x/-2 > -4/-2
Simplify
x > 2
Answer:
(4, 9) and (-10, -8)
Step-by-step explanation:
Answer:
3 - 12 = -9°C
So the temperature in the end of the days was -9°C
Answer:
Each scholar have to sell 4 boxes in order to raise enough money to cover the team's travel expenses
Step-by-step explanation:
Let x denotes number of boxes to be sold by each scholar to raise enough money to cover the team's travel expenses.
Number of scholars = 7
Total number of boxes 
Total number of chocolate bars 
Price of 1 chocolate bar = $2
Price of
chocolate bars 
Also,
Total amount to be raised for travel expenses = $1680
So,

Therefore,
each scholar have to sell 4 boxes in order to raise enough money to cover the team's travel expenses