-4 = x - 7
-4 + 7 = x
3 = x
Therefore x = 3
Answer:
1
Step-by-step explanation:
These number can be de composed in primer factors as it is shown:
100=5*5*2*2*1
5=5*1
4=2*2*1
1=1
Where we can see that the only common number is 1
Answer:
below
Step-by-step explanation:
the law of indices:
a) x⁵
b) x¹⁷
c) -18s⁹
d) -60x²