Answer:
21 minutes
Step-by-step explanation:
you first have to find how many words she writes in one minute. you do this by dividing 180/3=60. after that divide 1260 by 60 = 21 minutes.
4x=x
IS that what it is wanting? I don't quite know. If I am correct I am glad I could help but If I am incorrect then I very very very very sorry!
B, x is less than or equal to one
(6x-2y-5)-(-5-9y-8x)
6x-2y-5+5+9y+8x
6x-2y+9+8x
14x-2y+9y
14x+7y
Answer:

Step-by-step explanation:
The figure is a cube
The surface area of a cube is equal to

where
b is the length side of the cube
In this problem we have
substitute
