Suppose y varies directly with x. Write a direct variation equation that relates x and y. Then find the value of y when x=18. y=5 when x=3

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8