Answer:
57
Explanation:
Do you remember PEMDAS?
first do the parentheses (12+5) = 17
then do the Multiplication 3x17= 51
and you have another multiplication 2x3= 6
so now you just need to add
51+6 = 57
3(12 + 5) + 2(3) Use distributive property A(B + C) = AB + AC
36 + 15 + 2(3) = 57 Multiplication over addition
1.6m questions
2.0m answers