Step-by-step explanation:
x + y = 9. => 2x + 2y = 18.
2x + 2y = 18
- (2x - 3y = -12)
=> 5y = 30, y = 6.
Therefore x + (6) = 9, x = 3.
The solution is x = 3 and y = 6.
Answer:
12,600mg per 21 days
Step-by-step explanation:
200mg three times a day → (200mg)(3) = 600mg per a day
21 days → (21)(600mg) = 12,600mg per 21 days
Answer:
Take L.H.S and the R.H.S
Step-by-step explanation:
Taking L.H.S
-25*(15+(-5)
-25*(15-5)
-25*(10)
-250
Taking R.H.S
(-25*15)+(-25*(-5)
-375+125
-250
Verified
X=-8 is your answer for this problem
27/3 = 9
So then
27/-3 = -9
-9 is your answer :)
