You solve this by plugging one equation into the other. Usually you have to rewrite one equation to make this work. In this case I choose to rewrite y-4x=0 as y=4x.
After plugging it into the second, you get:
3x + 6*4x = 9 => 27x = 9 => x=1/3
Putting this solution back into y=4x gives us y=4/3
14 / 3.5 = 4.....4 tablets should be administered
Answer: Multiplying 3x and -x we obtain A= -3x^2
If there are 12 movies and a person can rent three, then there are 220 different combinations they can be rented in.
Answer:
x=-2
Step-by-step explanation:
-4x - 8 = -4 • (x + 2)