Answer:
b
Step-by-step explanation:
-a-(a-b)
Distribute the negative sign to get -a+a+b
-a cancels out a, and you're left with b.
Answer:
3.44444
Step-by-step explanation:
Divide...
Step-by-step explanation:
15. 360/8 = 45 miles an hour
16. 20/5 = 4 pens for every dollar
17. 36/4= 9 pancakes per cup
18. 24/2= 12 commercials per hour
Answer: -4. Reasoning: We are trying to get the angle of both lines to equal 180. If you add 60+124 together to see how much we have currently, your answer comes up to 184. That’s 4 over what we need, therefore, -4 would be needed to bring the current amount back down to 180.