C) if you multiply it you get w^2 + 7w +11w+77, which is w^2+18w+77
Answer:
time = distance/speed
3080/770 = 4
So it took 4 hours.
Step-by-step explanation:
Is this simultaneous equations?
if yes then the first step is
make one of the unknown as the subject
Answer:
Is there anything that explains what x equals?
Step-by-step explanation: