Answer:
4
km
Step-by-step explanation:
To find how much farther Hallie biked after lunch compared to the amount she biked before lunch, we can subtract the amounts:
6 
However, we can only subtract fractions that have the same denominator, so we need to convert
to a fraction with a denominator of 8:

Now, we can't subtract 2 from 8, so we need to 'borrow' from the 6 to make the fraction larger:

Now subtract: 
Answer:
The Answer is 18
Step-by-step explanation:
2 1/4 X 8= 18
2 + -9n = 56. -9n = 54. N = -6
Answer:
-2
Step-by-step explanation:
Gradient/slope =