Answer:
10x-2y
Step-by-step explanation:
distribute for both of them then multiply both answers by 2 and add them
2(x+y)= (2x+2y) x2= 4x+4y
3(x-y)= (3x-3y) x2= 6x-6y
4x+4y+6x-6x
10x-2y
Answer:
Alicia runs 21120 feet per day
Step-by-step explanation:
24 miles/6 days 5280 ft/1 mile
you would then multiply 24 by 5280 to get 126760
and afterwards you would divide 126760 by 6 to get 21120 ft per day
Answer:
p = 3
Step-by-step explanation:
19 = 5p + 4
-4 -4
15 = 5p
/5 /5
3 = p
Answer:

Step-by-step explanation:
The lowest point in New Orleans is 8 feet below sea level.
This can be represented numerically using 
(negative sign denotes below sea level)
The highest point in Chicago is 735 feet above sea level.
This can be represented numerically using 
(positive sign denotes above sea level)