i swear this is the last question
Which of these is NOT a way to think about finding β12β7?
A)The number 7 units to the left of β12 on the number line
B)The negative distance between β12 and 7 on the number line
C)Changing the signs and the operation: 12+β7
D)The addition expression: β12+β7
PLSSSSSSSSSSSSS