exam Maths Puzzle Numerical Ability

I need help with my math ASAP!. My teacher sucks at teacher algebra 2!. so if you can place help me that would be great.

Read Solution (Total 0)

exam Other Question

Thanks for your help!!!!!!
Solve the systems by graphing.
McGraw Hill 6th edtion. 8.1 # 10

2x-y=4
2x-y=6
Find the exact value of: tan(-3π).

Thanks