Answer:
12
Step-by-step explanation:
a = 2
b = 3
c = 9
a(c - b)
2(9 - 3)
2(6)
12
Answer:
13
Step-by-step explanation:
12^2+5^2=169
sqrt 169 =13
Answer:
−5z−21
Step-by-step explanation:
If factored it is :-5z-21
Step-by-step explanation:
3y means 3 times y. It is normally used to shorten an equation with a variable to save room. The number is always placed before the variable.
To find the median of the data, you have to first numerical order the data from smallest to largest:


Then, use your fingers and find the center number.
, <em />so the answer is C.