Answer:
90
Step-by-step explanation:
make sure to use BIDMAS
start of by working out everything in the brakets first.
the first bracket would be 50
the second bracket would be -40
the minus these as there is a minus between the brackets
50--40=90
Answer:
A. 5cm, 6cm, 7cm
Step-by-step explanation:
Pedro did 1,626 hits and ricky did 1,056. Can you please help me with my question?
Answer:
-n^4-5n^3-6n^2
Step-by-step explanation: