Answer:
x = 9, y = -7, m = -6
Step-by-step explanation:
4x = 36
Divide 36 by 4
x = 9
-6y = 42
Divide by 42 by -6
y = -7
-54 = 9m
Divide -54 by 9
m = -6
=5×12÷[-12÷{15+(-9)}]
=5×12÷[-12÷6]
=5×12÷(-2)
=-30
time taken is 32 days,!!!!
c use your brain ok
lol
