There are 10 green, 16 white, 10 purple and 14 blue gumballs in the gumball machine. Crystal wants to get a blue or green gumball.

The sum of two numbers is 86, and their difference is 20. find the two numbers

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.