Part A Find the value of x x=20
x=35
x=70
x=110

Part B Find the measure of the unlabeled angle in the previous question

40°
70°
110°
140°

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.

(23*2)-12=x     x=34

step-by-step explanation:

12

step-by-step explanation:

12 + 5 = 17

12x2=24

24-7=17