2 answers:
Answer:this site will help you with all you math , history and all subjets. good luke.
Step-by-step explanation:
https://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-order-of-operations/v/more-complicated-order-of-operations-example
Answer:
12
Step-by-step explanation:
Following the order of operations.
Evaluate exponents and multiplication before adding/ subtracting
Given
3 × 3 + 3² - 6 ← evaluate the exponent
= 3 × 3 + 9 - 6 ← evaluate multiplication
= 9 + 9 - 6 ← evaluate from left to right
= 18 - 6
= 12
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