Answer is 82
substitute z for 9
9^2 = 81+ 1= 82
Answer:
Step-by-step explanation:
(-6+12i)-(7-19i)=
-6+12i-7+19i=
-13+31i
(b)
Peggy has 12 practice sessions
The first step is finding the unit rate. We can do this by evaluating
21/1.75 divided by 1.75/1.75.
When you divide the two, you get 12.
To check your work you do 12(1.75) and you will get 21
Answer:
sammy would run out of money in 20 days if that 's the answer your looking for
Step-by-step explanation:
i don't exactly understand the question but i hope this helps :)
