Solving for the missing variable
9514 1404 393
Answer:
x = 100
Step-by-step explanation:
The two marked angles are a linear pair, so their sum is 180°.
57° +(x +23)° = 180°
x = 100 . . . . . . . . . . . . . divide by °, subtract 80
Answer:
B
Step-by-step explanation
5:1 means for every 1 table their is 5 chairs.
And for every 5 chairs there is 1 table.
