The laws of exponents I will be using are:
, and .
For the first part, .
For the second part, .
Answer:
0.56 you can use your calculator.
Step-by-step explanation:
Step-by-step explanation:
consecutive numbers follow each other thus if the first is x the second will be x+1 e.t.c:
1. x+x+1+x+2+x+3=2
x+x+x+x+1+2+3=2
4x=2-6
4x= -4
x= -1
The numbers are -1, 0, 1 and 2
2.x+x+1+x+2= -6
3x+3=-6
3x= -6-3
3x= -9
x=-3
The numbers are -3,-2 and -1
Answer:
365.42
Step-by-step explanation:
340+860+482+623+253=2558
2558÷7=365.42
Answer:
3968
Step-by-step explanation:
64000 x .062 = 3968
hope this helps