Abag contains purple marbles and white marbles, 57 in total. the number of purple marbles is 3 less than 2 times the number of white marbles. hiw many purple marbles are there?

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

The square root of 9x plus 7 plus the square rot of 2x equall to 7