Answer:
x = 0
x = 3
Step-by-step explanation:

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
Answer:
it is circle
Step-by-step explanation:
just got it correct
It has zero solutions because -5a+5a= 0, and 9 does not equal zero, so there are no solutions.