exam Maths Puzzle Numerical Ability

5x - y=25
5x +6y= -10
Solve then graph then classify if it is consistant or inconsistant, dependant or independant.
Can someone please help me with this one??

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exam Other Question

What is the name of the polygon whose interior angles have a sum of 540 degrees?


Thanks,
Amanda
I need help with this

A Go-ped traveled 9 miles in 24 minutes.
How long would it take to go 27 miles?