Answer:
x = 10
Step-by-step explanation:
1/2+1/2=1
2*12=24
d=24*25
d=600 miles
I believe I did it in my head so not entirely sure but I am heavily certain of my math
-7 + -5
When you add negative, it would be the same as subtracting
Turns into: -7-5
-(7+5) = -12
The solutions is -12

The respective terms used for the lines are ~
Answer:
400 meters
Step-by-step explanation:
50 + 200 + 150 = 400