Well if each person shakes someone else’s hand 12 times and there’s 12 people, the 12 people x 12 hands = 144 hands shook
ANSWER
x=12, y=10
EXPLANATION
The diagonals of a parallelogram bisect each other.
This implies that;
AE=EC


Also, DE=EB;


Put equation (2) in (1).

Expand;



Put x=2, into equation (2).


Answer:
10n
Step-by-step explanation:
n represents number, its like using X, since we don't have the information on it, we replace it with a letter.
Answer:y=6x
Step-by-step explanation: a proportional equation is y=kx
Answer:
Step-by-step explanation:
1 quart = 32 ounces
therefore 32 ounces is sold for $2.24
Therefore, the cost of one ounce is given bybcost 1 ounce + 2.24/32= $0.07
The store also sells a 59 ounce bottle for $3.54
cost 1 ounce = 3.54/59=$0.06
which is the better buy ? on comparing the cost of both bottles , we find the unit cost of 59 oz bottle is lower for $3.54.