The equations are:
x + y = 200
x = y - 40; substituting x from this equation to the first:
y - 40 + y = 200
2y = 240
y = 120
Corresponding value of x:
x = 120 - 40
x = 80
The solution to this system is (80, 120)
Answer is A
Hope it helps
Answer: 0.712
Step-by-step explanation: have a good night :)
X-3<-17
Putting like terms together
x<-14
Answer:
The answer is 53 1/3
Step-by-step explanation:
how you do it is you first do 300/60=5
then you do 100/40=2.5
you add them to get 7.5
after then you do 400/7.5=53 1/3
that's the answer!
I hope you found this useful
(I submitted it onto the RSM page because I do RSM and it said it was correct. If it isn't then your thing has a problem)
