Find the variable with the knowledge of trig functions. Round to the nearest tenth degree

For the equations below which statement is true ? -2x=14 6x=-42

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12