Answer:10
Step-by-step explanation:
3(4+5) 3×4 + 5
12+15. 12+5
27. 17
27-17=10
Answer:
10
3x(4+5) is 27 because (4+5) is 9 then 3x9 is 27.
3x4+5 is 17 because 3x4 is 12 then 12+5 is 17.
It's PEMDAS
