B because k is not a specified number
True, because (x) times one is always going to be (x).
So, this will be
1.2(1) + 3.6(1) =4.8
Answer:
The answer is 20.
Step-by-step explanation:
10+12=22 round 22 to the nearest tenths and the answer is 20.
I hope is right.
Step-by-step explanation:
<u>Properties used</u>
- logₐ a = 1
- log aᵇ = b log a
- log ab = log a + log b
See the steps below
- - log (4*10⁻³) =
- - (log 4 + log 10⁻³) = (log 4 ≈ 0.6 rounded)
- - (0.6 - 3*log 10) =
- - (0.6 - 3*1) =
- - (0.6 - 3) =
- - (- 2.4) =
- 2.4