Answer:
a.(-b) ( third choice)
explanation:
-a+b - there is no plus sign for -a.b.
not -a+b
(-a)(-6)=6a (-negative sign and -negative sign=+positive sign)
This is the answer in exact form
Answer:
480 miles
Step-by-step explanation:
120/1.5=80
80*6=480
Answer:
Step-by-step explanation:
1. 8 seconds
2. 15 quarts
Answer:
84
Step-by-step explanation:
To find the range, find the difference between the largest value and the smallest value.
544 - 460 = 84
