D i believe is the answer
Answer:
x = + 3, -3
Step-by-step explanation:
both are 3 away from 0
All you have to do is divide by 18 to find the speed at which they work per hour since they worked 18 hours. Your answer would be 15miles/18hours= 0.83miles per hour
Answer:
21.72
Step-by-step explanation:
0.07 x 20.30