Andre went hiking near his house. The first trail he hiked on took him 4.5 miles away from his house. The second trail he hiked took him
2.4 miles closer to his house. The third trail took him 1.7 miles further
away from his house. After Andre hiked the three trails, how far from
his house was he?

d. is the correct answer

step-by-step explanation:

i would pic false cause it goes down towards negative

step-by-step explanation:

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

a = 3.14

b = 18

c = 18/5 or 3.6 or 3 3/5

step-by-step explanation: