Answer:
Heyyyyyyyyyyyyyyy what do you need help in?
A rational expression is undefined when the denominator equals zero, so we need to make the denominator equal to zero. Set it to zero and solve:
x - 7 = 0
Add seven to both sides:
x = 7
And there's your answer!
Hope I helped, and let me know if you have any questions :)
1,100 is the answer to 4×275
Its 2.5 10 divided by 2/8 is 2.5
C 63 i guesses dude but can be 50 right or wrong