make improper fractions first. Then look for a common denominator (7*9) you will get something like this: ((73*9 + 9*19*7)/(63))
Answer:
A. $ (5 + 2x), B. = $ 305
Step-by-step explanation:
x miles
A. cost for x miles = 5 + 2x ($)
B. cost for 150 miles = 5 + 2*150 =305 ($)
The gradient is -2.
The gradient = rise/ run
= (0-6)/(3-0)
= -6/3
= -2.
