M(x) = 5x + 4 n(x) = 6x - 9
Part 1 (m + n)(x) = 5x + 4 + 6x - 9
= 11x - 5
Part 2 (m * n)(x) = (5x + 4)(6x - 9) = 30x^2 - 21x - 36
Part 3 m[n(x)] = 5(6x - 9) + 4
= 30x - 45 + 4
= 30x - 41
The walker's speed is
(913 miles) / (2.5 hours) = <em>365.2 miles per hour</em>
(Hey, I just solve um. I don't get into the philosophy.)
Answer:
Well no much info here. But if you want stuff thats equal then look at the times table. Also a bit more info then I can help out :)
Step-by-step explanation:
