In order to simplify this expression, we need to multiply the numeric values together and the variables together.
So we have:

Therefore the correct option is the third one.
Answer:
x(x-1)=72 x=9
Step-by-step explanation:
Answer:
1, 2, 4, 7, 14, 28, 49, 98, and 196.
Step-by-step explanation:
Answer:
0.5 = 0.25
1=2
2=4
2.5=5
3=6
Step-by-step explanation:
distance divided by 2 equals the time
i hope this helps!