Answer:
the only correct answer is c
to solve this system I first multiplied the second equation by 2 to make the x coefficient equal. then I subtracted equation two from equation one. this eleminated the x. solving for y gave me y=0. then I put 0 back in the original equation and that gave me x=-4.
Answer:
Q.D.E=(5+2i).(5-2i).i = (25-4i²)i = 25i-4i³
Step-by-step explanation:
Answer:$278
Step-by-step explanation:
You would do $37+ $19 for the first month=$56
Then 37x6 for the next months=$222
And then add them together to get $278
