Answer:
10
Step-by-step explanation:
Follow PEMDAS.
PEMDAS is the order of operation, and stands for:
Parenthesis
Exponents (& Roots)
Multiplication
Division
Addition
Subtraction
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First, multiply 7 and 2 together:
4 + 7 x 2 - 8 =
4 + (7 x 2) - 8 =
4 + 14 - 8
Next, follow the left-> right rule. Add, then subtract:
(4 + 14) - 8
(18) - 8 = 10
10 is your answer.
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