Answer:
42
Step-by-step explanation:
x = Ky
18 = K(3)
K = 18/3 = 6
x = 6y
x = 6(7) = 42
They are each .20 cents because you always divide the cost over the amount so 4.80 divided by 24 and it’s .20 cents! Hope this helps!
Answer:
The image is not clear but get the idea
2+x=5, x+1=4, and negative 5+x= 2 are all equal because x=3 in all of them
Answer:
-4x+y=7
Step-by-step explanation:
lets say you have y=4x+7 (linear equation)
to conver it to standard form you've got to make it Ax+By=C
so you minus the 4x and you should have -4x+y=7 for your standard form