Answer:c
Step-by-step explanation:
I think the answer is 1.2
90 divided by 2= 45 so x=45
2•45=90
So, for the next one y=60 because 90+90=180
3•60-2•45=90
Answer:
No solution.
Step-by-step explanation:
Nothing can be further done
Answer:
Step-by-step explanation:



Set each factors equal to zero.


The x-int is
