Answer:
(f - g)(x) = + 8x + 4
Step-by-step explanation:
(f - g)(x)
= f(x) - g(x)
= + 10x - (2x - 4) ← distribute parenthesis by - 1
= + 10x - 2x + 4 ← collect like terms
= + 8x + 4
A rope is 225 centimeters long.
1 answer:
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Answer:
- 3
Step-by-step explanation:
Using the law of logarithms
x = n ⇔ x =
let (
) = n
(
) = n, then
=
Since bases are the same on both sides then equate the exponents
⇒ n = - 3 → (4)