Answer:
(5,4)
Step-by-step explanation:
-x+2y=3
3x-2y=7
Add the like terms( 2y and -2y)(-x and 3x)(3 and 7) together. Do this vertically. 2y and -2y cancel eachother out.
Divide both sides by 2
To find y, substitute x in for y in one of the equations
add 5 to both sides
Divide both sides by 2
Check:
You can divide 45 by by 25 to get the pages per hour and it’s 1.8
Answer:
No
Step-by-step explanation:
All whole numbers, positive, negative, and 0 are integers.
