Answer:
21
Step-by-step explanation:
well first do 12 divided by 4 is 3. than 30-9 is 21. then do 21 +3 is 24 than 24- 3 is 21. therefore your answer is 21.
Answer:
Step-by-step explanation:
Statements Reasons
1). M is the midpoint of segment AB 1). Given
B is the midpoint of segment MD
2). AM = MB and MB = BD 2). Definition of midpoint
3). MD = MB + BD 3). Segment Addition Postulate
4). MD = MB + MB 4). Substitution property of of Equality
5). MD = 2MB 5). Simplify
Therefore, if M is the midpoint of segment AB, B is the midpoint of MD then MD = 2MB
Hello,
Just for the fun, it's been a long time for that.
Answer:
(x+1)(x-3)
Step-by-step explanation:
i hope this helps :)
Answer: C(x) = 3x + 3
<u>Step-by-step explanation:</u>
C(x) = mx + b
Given: when x = 3 hours, C(x) = $21 total charge, b = $3 skate rental
21 = 3m + 3
18 = 3m
6 = m
Answer for any given x is: C(x) = 3x + 3