Which is an example of inverse variation A. x=13y
B. X=y/13
C. y=13x
D. y=13/x

if y varies directly as x and y=30 when x=5,find the constant of variation
A.25
B.35
C.6
D.150

If y varies inversely as x and y=6 when x=12,find the constant of variation
A.6
B.18
C.72
D.2

Thank you in advance po!

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q

Find the maximum value of p= 4x + 5y subject to the following constraints :