Answer:
8
Step-by-step explanation:
3x3x3 which equals 27 and them divide it by 3 which is 9, and subtract -1 from it, which then you have to add so its 10.
Step-by-step explanation:
everything can be found in the picture
Answer:
A=138
Step-by-step explanation:
First you would multiply 18 times 8, which equals 144. Then you would subtract 6, which equals 138. So A=138.
<span>you have to take arctan(0) to find the value of theta.
tan^-1 (x)=theta </span>