Answer:
she worked 196 hours
Step-by-step explanation:
just divide 2156 by 11 :p i hope im right lol.
Answer:
Top is 18, Bottom goes 6 for 12, then 7 for 14, then 10 for 20
Step-by-step explanation:
2 guests = 1 table
Answer:
$546
Step-by-step explanation:
50 + 28 = 78 x 7 = 546
A = (a+b)/2
2*A = 2*(a+b)/2 ... multiply both sides by 2
2A = a+b
2A-a = a+b-a ... subtract 'a' from both sides to isolate b
2A-a = b
b = 2A-a
Answer: b = 2A-a
