12, 4
take the first number together than the last ones and just find the difference
Answer:
-15x + 30
Step-by-step explanation:
-3(5x -10)
-15x + 30
Answer:
z=12
Step-by-step explanation:
6*2=12
z=12
Answer:
-140 ft is not a distance
Step-by-step explanation:
Distance must be a positive number
-140 is negative
