50000 + 3000 + 900 + 60 + 1
That is the expanded form
Answer:
4.9
Step-by-step explanation:
4 9/10
9/ 10 = 0.9
So 4.9
Answer: B. 1/2 (6x + 12) = 3x + 6
Step-by-step explanation:
= 1/2 (6x + 12)
= 1/2(6x) + 1/2(12)
= 6x/2 + 12/2
= 3x + 6
Answer:
k = 9.
Step-by-step explanation:
2x + 3y -8=0
3y = -2x + 8
y = -2/3 x + 8/3
So the slope of this line is -2/3.
Therefore the slope of a line perpendicular to the above is -1 /-2/3
= 3/2.
kx - 6y = 9
6y = kx - 9
y = k/6x - 3/2
But the slope is 3/2,
So k/6 = 3/2
2k = 18
k = 9.
10 billion=10000000000, hope it helps!!! :)