Answer:
A)Case #4
Step-by-step explanation:
N= 277
9×27 = 243
2×31 = 62
243+62 = 305
305-28=277
2.-6=-12
4+(-3)-(-12)
13
Good Luck
Answer:
44
Step-by-step explanation:
Lunch = 3 appetizers per guest
If there are 22 guests: 22 × 3 = 66 appetizers served
Dinner = 5 appetizers per guest
If there are 22 guests: 22 × 5 = 110 appetizers served
Difference = total dinner appetizers - total lunch appetizers
= 110 - 66
= 44