PLEASE HELP AND NO LINKS OR YOU WILL BE REPORTED. I need help with this, I chose the answer B but I’m afraid it’s wrong please help me

Collin did the work to see if 10 is a solution to the equation r/4=2.4

Plz , will award brainliest find an equation for the line that goes through the points (5,-8) and (13,4)

Question 2 of 102 pointsthe temperature is 45°f. the temperature will decrease by 2°f each hour. leth be the number of hours. when will the temperature be below 32°f? write an inequality for this problem. oa. 45 + 2h 32b. 45 + 2h< 32o c. 45 - 2h< 32od. 45 - 2hs 32