Answer:
-2
Step-by-step explanation:
We usually start measuring the height from the ground, so basically the positive direction is above the ground, for example 2 is the best number which represents 2m above the ground.
So the negative sign represents the depth below the ground.
Answer:
x = 6
Step-by-step explanation:
9 - 3 = 6, x = 6
7 x > 4 x + 100
7 x - 4 x > 100
3 x > 100
x > 100 : 3
x > 33.33
Answer: they have to sell 34 pizzas to make a profit.
Answer: The radius is 3.7 units
Step-by-step explanation:
Answer:
The answer it's the c
Step-by-step explanation:
1 Trillion it's 1.000.000.000.000
4 * 10^13 it's 40.000.000.000.000
2 * 10^7 it's 20.000.000
2 * 10^7 * 2 * 10^7 it's 4 * 10^14
