Answer:$257.5
Step-by-step explanation: add all the amounts then divide by 4
Answer:
-3+7=4 is the answer if thats what you is looking for
Step-by-step explanation:

So, to find our x-intercepts, y must be zero

ANSWER: (0,0) (-5.0) (9,0) are your x-intercepts
Answer:
2.75 miles, 14520 feet
Step-by-step explanation:
11 miles/4=2.75
1 mile=5280 feet
2.75 miles=14520 feet
Answer:
9x+9
Step-by-step explanation
Combine like terms (6x and 3x, 2 and 7)