Answer:
the answer of the expression is 42
Step-by-step explanation:
PEMDAS parenthesis are first so we start out with 6x9x1 and the answer to that is 54, next is MULTIPLICATION so we take 1/2 times 52 which is 27 then next is ADD so we add 15 and the answer is 42
Answer:
c) 392
Step-by-step explanation:
Answer:
answer is A i think im not sure
Step-by-step explanation:
i dont know ask your teacher
Cos -2x or -cos2x, it's the difference.
Answer:
14
Step-by-step explanation:
they = to the same thing
