12 3/4 - 9 2/3
Change the fractions to common denominators
12 9/12 - 9 8/12
3 1/12
Answer:
Step-by-step explanation:
Ok
400 if you you add I thought
Answer:
23
Step-by-step explanation:
Exterior angle property: Exterior angle equals sum of opposite interior angles
51 + 2x +3 = 100
2x + 54 = 100
2x = 100 - 54
2x = 46
x = 46/2
x = 23