I think the answer is option 3.
(5*7) - (5*4) = 35 - 20 = 15
you "distribute" the 5 but multiplying it to both numbers in the parentheses, and doing the subtraction.
Answer = J= 144
Step by step:
24x6 = 144
Answer:
B
Step-by-step explanation:
It's most probably B