Answer:
3x + 2 = 50
16
Step-by-step explanation:
According to the given situation, the equation to determine the number of friends is shown below:-
We assume the number of friends is x
50 - 3x = 2
-3x = -48
3x = 48
x = 16
So, the equation is
3x + 2 = 50
and the number of friends is 16
Therefore, the equation to determine the number of friends we just solved the above equation.
Answer: 125
Step-by-step explanation:
5^3=5*5*5=125
There are 5 different odd numbers : 1,3,5,7,9
So the answer would be 5^4
625
Answer:
-61.83
Step-by-step explanation:
Given expression is 
We know that 0.6 is 3 times 0.2 so we can cancel 0.6
Also 8.5-2.5 = 6
⇒
⇒
= -61.83