1/2x -5-1/3y when x =48 and y=15

For how answer my question this will be the last question can you answer in math subject

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.