Answer:
The choose B. x = 7 , x = – 15
(x+4)-5=6
x +4-5=6 —> x=6-4+5 —> x= 7
– (x+4)-5=6 —> -x -4-5=6—> x = -4 -5 -6 —> x = – 15
I hope I helped you^_^
Answer: 4.5 units
Step-by-step explanation:
X=45y
x is distance and y is the time the car goes 45 miles per hour so distance equals 45 times time