73.0875. You put 7/80 into ur calculator and add 73 to it
Answer: it’s d !
Step-by-step explanation:
..
Answer:
cos 25° = X/11
and
sin 65° = X/11
is this good enough or do you need more workings?
Answer:
-4/3
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable
we have

Step 
Let
y=f(x)

Exchange the variable x for y and variable y for x

Clear variable y
Multiply by
both sides


Let


therefore
the answer is
the inverse of the function is 
the missing value is 