Suppose that y varies directly with x and at the same time varies inversely with z and y=12 when x=6 and z=-2. write the equation that models the relationship.
a: y=-4x/z
b: y=4x/s
c: y=-4z/x
d: y=4z/x

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?

Can you me find the slope! (30 points)