Answer:
x=2
Step-by-step explanation:
3^2x = 81
3^2x = 3^4
Compare powers
2x = 4
x = 2
Answer:
5.3 or 28
Step-by-step explanation:
+=
36+=64
64-36=28
=5.29 or 5.3
Tan x =opposite/ adjacent =9/5
x= arctan(9/5)≈61
Answer:
The smaller angle is 42 degrees
Step-by-step explanation:
I did 7+8 = 15 and then 90/15 and got 6 so 7x6 is 42. trust me this works