I think it takes her brother 30 minutes to complete his homework.
Because 3/5 of an hour is 36/60
5/6 = 30/36
Hope this helps! :)
Answer:
3(x−4)(x+2)
Step-by-step explanation:
Answer:
The number will be -13
Step-by-step explanation:
Let the no. be x
Its twice will be = 2x
According to the question ,

Y=-6x+1
y=-5
plug second equation into first and you get
-5=-6x+1
-6=-6x
-6x=-6
6x=6
x=1
then plug x into first equation and you get that y=-6*1 +1 = -6+1=-5
therefore x=1 and y =-5