(Will get brainliest) Simplify the expression: left square bracket left parenthesis 18 − 6 right parenthesis ⋅ 3 plus 1 right square bracket ⋅ 7 A.43 B.259 C.7 D.336

Answer:B. 259 Step-by-step explanation:This is an exercise in PEMDAS, the order of mathematical operations: Parentheses, Exponents, Multiplication and Division, Addition and Subtraction Parentheses:          [(18 − 6)⋅3 + 1]⋅7        Subtraction: = [(12)·3 +1]·7     Multiplication: = [36 + 1]·7             Addition: = [37]·7 Parentheses:       = 37·7     Multiplication: = 259