Answer:
I'm not sure I get the question.
Step-by-step explanation:
x + y = ???
I don't know what your questions means.
Maybe more context?
I'm pretty sure it's 1,1.
C. 2144
I searched it up
230 * (30/100) = 23 * 3 = 69
This one can be learned by heart: "what is 30% of 230" means "calculate 30/100 times 230".