Answer:
It is 100. You round the 6 to the 9 which makes the 9 round the 99 which makes it 100.
Answer:
2187 ( 3 to the 7th)
Step-by-step explanation:
3 to the 6th= 729
729 x 3 = 2187
Answer:
its 5
Step-by-step explanation:
Answer:
x = -27
Step-by-step explanation:
4x+27=3x
Subtract 3x from both sides of the equation.
==> 4x + 27 -3x = 3x - 3x
==> 4x - 3x + 27 = 0
==> 1x + 27 = 0
Subtract 27 from both sides,
==> x + 27 - 27 = 0 - 27
==> x = -27