Answer:
Distance = 7
Step-by-step explanation:

1 fourth which as a fraction would look like:
1
-
4
.1 meters/1 second = 5 meters/ x seconds
cross multiply
.1x= 5
solve for x, (divide 1 on both sides)
50 seconds= x
81x^6y^4 is the answer
Hope it help
Answer:
-9
Step-by-step explanation:
-7x+12=75
-12 -12
-7x= 63
divide by -7 on both sides
x = -9