Given y inversely proportional to x and x = 3 for y = 4, what is x if y = 12?
2 answers:
B
12 is equal to 4y, or 4(3)
you can multiply 4 by x to get 9 since they’re inversely proportionate.
Answer:
A) 1.
Step-by-step explanation:
y is inversely proporcional to x so the equation has the form:
y = c/x
With c been any constant, to find the value of c we use y=4 and x=3:
4 = c/3
c=4*3
c=12
So the equation is
y=12/x
Using y=12 to find x:
12=12/x
(12/12)=x
x=1
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3d + 4 = 2 + 3d - 1/2
3d + 4 = 1 1/2 + 3d |subtract 3d from both sides
4 = 1 1/2 FALSE
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Answer:
-2/4 = w
Step-by-step explanation:
4w + 2 when you isolate the variable, you subtract the 2, then you have to divide by 4 so that would give you -2/4 = w.
Answer:
e
Step-by-step explanation:
e