Answer : -89
Explanation: 10 times -7 is -70. -70 minus 19 is -89.
Answer: A union B = B
The first one should’ve said A intersects B = A because the entirety of A exists in B
Answer:
(22+5)=27 or (x+y)=27
Step-by-step explanation:
sin(x) = opp/hyp
cos(x) = adj/hyp
tan(x) = opp/adj
sin(x) = 3.9/8.1
sin(x) = 0.481
Inverse sin of 0.481 = 28.8 degrees
Each answer should be between 0 and 90 :)