Please help. I’ll mark you as brainliest if correct!
1 answer:
Step-by-step explanation:
3(-30x - 15y = -30) ...........(i)
15(6x + 3y = 6) ..............(ii)
Now,
-90x -45y = -90
90x +45y = 90
_____________
Every term is cancelled. so this system has no any solution so it means solution does not exist (DNE)
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I hope this helps you
x= -2
h (-2)=3. (-2)+1
h (-2)= -6+1
h (-2)= -5
Slightly more than 4 5.72 is what I believe is the answer
Answer:
50% off
Step-by-step explanation:
15 is half of 30 so it would be 50%
A = Ao(x)^t
Ao = 500
A = 500(x)^t
400 = 500 (x)^1
x = 4/5
A = 500(4/5)^t << The exp eqn