The possible answers are 15,5 and 10,10
Answer: C
Step-by-step explanation:
U have to add the numbers up. Then times it by 2/3 and 1/3 to see if the same numbers are on ur screen.
Answer: x=14
Explanation: the angle needs to equal the other angle, which is 63. To figure this out, we subtract 21 from 63. We get 42. 42 divided by 3 is 14. We are basically doing the equation in reverse.