Write the equation: x + 42 + 30 = 131
Combine like terms: x + 72 = 131
Subtract 72 from both sides: x = 59
D and a is the answer I'm pretty sure. Hope this helps!
Answer:
1
Step-by-step explanation:
Because I divided by one is one
sin ( 300 ) −4 cot(−45) csc(60)