Answer:
Step-by-step explanation:
-3 + -3 = -6
Because to get to -6 on the number line you have to add a -3!!!
Answer:
On May 1st, the temperatures at midnight in five European cities were measured and the results were as follows.
Glasgow 2°C, Nice 6°C, Berlin 0°C, London 4°C,
Oslo -3°C List the cities in order of the temperature at midnight, starting with the lowest.
Answer:
Step-by-step explanation:
(x + 5)2 + 2 = 42.5
x*2 + 5*2 + 2 = 42.5
2x + 10 + 2 = 42.5
2x + 12 = 42.5
2x = 42.5 - 12
2x = 30.5
x = 30.5/2
x = 15.25
