60 people attend a game night. Everyone chooses to play chess, a two-player game, or cribbage, a four player game All 60 people are playing either chess or cirbbage . complete this table showing some possible combinations of the number each type of game being played

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount