Answer:
(x,y)= (-4,1)
Step-by-step explanation:
sub the given value of x into the equation -3x+7y=19
solve for y
sub the given value of y into the equation
THIS IS FOR SUBSTITUTION METHOD
Answer: C
Step-by-step explanation:
Crown?
Answer:
160 minutes (2 hour40 minutes )
Step-by-step explanation:
60+45+30+25=160 or 2 hour and 40 minutes
Answer:
50.32 I think
Step-by-step explanation:
52,13+50,32=102.45