Answer:9x-9=7 or 9x-9=-7
Step-by-step explanation:
An absolute value is the distance from zero, therefore the answer can not be negative. In this case, 9x-9=7 and 9x-9=-7 both work, because 7 and -7 are the same distance from zero.
Answer:
30 more bags
Step-by-step explanation:
Answer: 6 cm,22.9 cm, 20.1 cm
Step-by-step explanation:
The input is the hours and the out put is the cost.