N-3, n-2, n-1, n and the sum is
4n-6=198 add 6 to both sides
4n=204 divide both sides by 4
n=51
So the fourth number is 51.
Answer:
2 pieces
Step-by-step explanation:
3/4 ÷ 3/8
3/4 x 8/3 = 12/6 = 2
:)
Answer:
100
Step-by-step explanation:
.6*500=300, .4*500=200
300-200=100
Answer:
36/4
simplified 9/1
Step-by-step explanation:
Answer: 21.5×10^−4
Step-by-step explanation: I think this is right I don't exactly rememberthe right formula
I put it into a calculator and then hopefully into scientific notation.