I’ll give points and brainalist for correct answer (:

B. asking 25 seniors in the cafeteria during lunch    

Step-by-step explanation:

hope this helps, have a nice day :)

yes

step-by-step explanation:

so of course you want to start by plugging the 5 in which goes to 7(5)+3(5)=50 because 7*5=35 and 3*5=15 and then add them together, then plug in the 5 to the other equation as well 9(5)+5=50 because 9*5= 45 and then add 5 and so yes they are equivalent.