Answer:
4(N + 15) = 50
Step-by-step explanation:
4(x+15)=50
“Four times” means multiplication
when they say ”a number”; it is unknown, so replace it with a variable like: x or y
“is” means equal
“sum“ means plus
Sale price of the case of soda $ 9.60
Sale price = $ 12 − $ 2.40 = $ 9.60
The correct answer is B. (3,4)