3/7 - 1/7 = 2/7
Hope this helps!
The answer is 12. you first divide 20 by 4 and get 5. then you subtract 5 by 5 and get 0. then you add 12 plus 0 and get 12
Hope I Helped :D
5/4
The slope is answers the x
The answer is c because when you have 1 number and a variable(s) you just add the number to the variable(s)