15.12 miles/ 6.3 hours= 2.4 miles/hour.
The final answer is 2.4 miles per hour~
Answer:
x=-4
Step-by-step explanation:
x - 2x - 5 +4x = 7 + 6x
3x - 5 = 7 +6x
-3x -3x
-5 = 7 + 3x
-7 -7
-12 = 3x
-12/3= 3x/3
-4 = x
Answer:
Step-by-step explanation:
55 + 8.50d = 123
55 for rental
8.50d for each day she pays 8.50 so add the d and then equal sign and 123.
