34/2= -t => 17= -t => t= -17
Answer:
%
Step-by-step explanation:
First, note that
.
Recall that
. This means that 
This means that the percentage increase was
%
Answer: the answer is 99
Step-by-step explanation: this is esay
13x-9=16
+9 +9
13x= 25
---- -----
13x 13x
x=1.92
Add nine to both sides of equation to cancel out the negative nine. Then, divide both sides by 13, which will result in the answer listed above.