Pls pls pls pls calc again its very urgent. you can check out my last questions but i tried to figure them out myself yet idk if i got them right. i'm very stuck on this one.

5/6+7/8what is the answer sealsdbdbshd

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}.

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr