Which of the following expressions is equal to sin(-150°)? sin(309)
-sin(-30°)
-sin(30°)
sin(1509)

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

An animal shelter has 21 puppies. if the puppies are 28% of the total dog and cat population , how many dogs and cats are in the animal shelter

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.