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
1.3056 kg/hour
sorry i took so long
Step-by-step explanation:
a = -52 - b / 4
b = -52 - 4a
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