Answer:
The answer is (D) ⇒ 2x² - 2 ; domain: all real numbers
Step-by-step explanation:
∵ f(x) = 2x² + x - 3
∵ g(x) = x - 1
∴ (f - g)(x) = 2x² + x - 3 - (x - 1) = 2x² + x - 3 - x + 1
= 2x² - 2
∵ There is no value of x make the function undefined
∴ The domain is all real numbers
Answer:
2/10*4/10=2/25 aka 0.08 aka rounded is 0.1
Step-by-step explanation:
hope this helps plz give brainliest
Answer:
80
Step-by-step explanation:
I'm going to assume that they are on parallel tracks, and not the same track.
60x=40(x+2)
60x=40x+80
20x=80
x=4
You can check the work I've provided by filling in the answer for x into the initial question.
ʕ·ᴥ·ʔ