Answer:
2/3
Step-by-step explanation:
If in half an hour 3/4 miles, and there are 2 halves in an hour add 3/4 + 3/4 and you will get 2/3 as an answer.
1.5 mile an hour
I think if I did it right it should be B
x=6
5x - 8 = 3x + 4
+8 +8
5x=3x+12
-3x -3x
2x=+12
/2 /2
h(g(x))
g(x)= 3x + 1
h(3x + 1) = 4(3x + 1) = 12x + 4