1. 12 mph, 24 miles
2. m=4, y=22
3.15/1, $1500
4. x=30 y=60, k cheaper, j cheaper
A cause 4 divide by 5 is .8 and 6 divide by 5 is 1.2
Answer:

Step-by-step explanation:
In this problem, we are expected to write/express the given statement in algebra notation. that is using mathematical expression letters and symbols to express word problem
Hence: nine times the difference of 5 and y
1. the difference of 5 and y= (5-y)
2. 9*(5-y)
Hence the expression is given as 
Depends on your foot size. I’d go with the 8 as when you hike etc your feet can “swell” some.
Answer:
one pound of banana costs $0.59
Step-by-step explanation:
Divide the cost (1.18) by the pounds (2)
1.18/2 = 0.59