B. 61 square units
12x3=36
8-3=5 so 5x5=25
25+36=61
Answer:
A bag of pop corn costs $8, and each Pretzel costs $4.25.
Step-by-step explanation:
Let
be the price of popcorn, and
the price of Pretzels. If the girl bought 2 bags of popcorn and 5 Pretzels and it cost her $37.25, we have the equation
<em>(this says that the cost of 2 popcorn bags plus 5 pretzels equals $37.25)</em> .
And, since Zoe bought 8 popcorn bags and 9 Pretzels with a total price of $102.25, we get the equation
<em> (this says that the cost of 8 popcorn bags plus 9 Pretzels equals $102.25).</em>
Thus, we have two equations
1. 
2. 
and we solve them by first multiplying equation (1) by 4:
,
and then subtracting it from equation (2):

Now we put this value of
into equation (1) and get:

and we solve for
to get:


Therefore, a bag of popcorn costs $8, and each Pretzel costs $4.25.
Answer:
Step-by-step explanation:
im not going to give the answer but all you have to do is find A= l x w so you multiply the length by width and thats the area
Answer:
the answer is B
Step-by-step explanation:
LM is translated 5 units to the right and 2 units down to L'M'
Answer:
She walked 10 blocks
Step-by-step explanation: