21-6=15
The range of the set is 15
Answer:
7
Step-by-step explanation:
18-4
=14
÷2
=7.
hoped this helped
Answer:
-9
Step-by-step explanation:
Khan Academy huh? Well, the answer's -9.
-7 = -9 + 2
Hope that helps!
Answer:
doubling the square Apex
Step-by-step explanation: