A garden center sells 21 trays of red flowers, 12 trays of yellow flowers, and 16 trays of pink flowers every day. The gardener wants to know how many days, d, it will take to sell more than 200 trays of flowers. Which inequality models the situation. Drag your answer into the box 21d+12d+16d<200
21d+12d+16d>200
200 <_ 21d+ 16d>12d
200>_ 21d+16d+12d
These <_ they have a line underneath it but i dont know how to put that.

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

How many solutions does the nonlinear system of equations graphed bellow have?

Identify the number as a rational or irrational.explain. 127