I think 8. Plug in -4 for x. 1/2-4^2
Using pemdas -4^2 is 16 and 1/2•16 is 8. If there were parenthesis around 1/2x then 1/2•-4 would be -2 and -2^2 is 4 but since there aren’t parentheses then 8
50 + 52 + 54 = 156
The smallest one is 50 .
3.25 is the answer
Step-by-step explanation:
you would add them as decimals
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