What are the domain and range of the relation given in the table?

x y
−12
0
−8
12
0 0
1 8

domain: {−12,−8,0,1}
range: {0,8,12}

domain: {0,8,12}
range: {−12,−8,0,1}

domain: {x∣∣x∈ℝ}
range: {0,8,12}

domain: {−12,−8,0,1}
range: {y∣∣y∈ℝ}

What is the length of bc ? enter your answer in the box.bc =

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m