Abag of marbles contains only purple and yellow marbles. the bag has three times as many yellow marbles as purple. the bag contains 164 total marbles. write an equation or system of equations to find out how many of each color is in the bag.

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.