It should be 20 I did it on my test
Answer:
12
Step-by-step explanation:
Okay so start with getting the x by itself
tan46 = x/12
multiply both sides by 12
12tan46 = x
put that into a calculator and you get:
x=12.4
Answer:
9
Step-by-step explanation:
Initial number occurs when x = 0
so its 9(2)^0
= 9*1
= 9 answer