you have to calculate the SID number and then take it upon yourself and divided X it's actual number and then there's a chance and the answer would be c.72
Answer:
9 dollars
Step-by-step explanation:
Since 6 is 2/3 of the total price, and half of 6 is 3, add three to 6 and you get 9.
The answer is 90 because 360/4 (since it is a quadrilateral) is 90 degrees
The answer is A. a=(-1) b=(7)