Answer:
the second one pretty sure
Use PEMDAS method to execute operations in the following order:
- Parentheses
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
First equation:
12 + (38 - 18)2 = 12 + 20 × 2 = 52
Second equation:
(12)2 - 6(2 - 23) = 24 - 6(-21) = 24 + 126 = 150
Hope this helps.
A equals 54
im thinking b equals 12 but i could be wrong
a is right though
Answer:
jsut do it by your self
Step-by-step explanation:
Answer:
9/50
Step-by-step explanation:
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