Yuri measured the snowfall over a four-day period and calculated a total of 15 inches of
snowfall
. If it snowed 4 inches on the first day
and 21 inches on the second day, how much
now fell on the third and fourth days?

Harry’s soccer team plays 2 nonconference games for every 3 games that they play against conference opponents. if y represents the number of nonconference games and x represents the number of conference games, which equation best models this proportional relationship? a)y=2/3 x b)y=3/2 x c)y = 2x d)y = 6x

Find the area of the regular hexagon if a side is 20 cm.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.