MHB Find the number of stickers Ann had at first in terms of y.

  • Thread starter Thread starter Johnx1
  • Start date Start date
  • Tags Tags
    Terms
Click For Summary
Ann initially had a number of stickers represented by the equation 7y + 12, where y is the number of stickers given to each of her 7 friends. After distributing the stickers, she was left with 12 stickers. When each friend received 9 stickers, the total number of stickers Ann had at first was calculated as 7 times 9 plus 12, resulting in 75 stickers. The calculations confirm the initial equations and provide clarity on the distribution of stickers.
Johnx1
Messages
48
Reaction score
0
Ann had some stickers. She gave y stickers to each of her 7 friend and had 12 stickers left.

a) Find the number of stickers Ann had at first in terms of y.

my answer: 7y + 12b) Each friend received 9 stickers. How many stickers did Ann have at first?

my answer: 7*9 + 12 = 75
 
Mathematics news on Phys.org
Johnx said:
Ann had some stickers. She gave y stickers to each of her 7 friend and had 12 stickers left.

a) Find the number of stickers Ann had at first in terms of y.

my answer: 7y + 12b) Each friend received 9 stickers. How many stickers did Ann have at first?

my answer: 7*9 + 12 = 75
Looks good.

-Dan
 
Here is a little puzzle from the book 100 Geometric Games by Pierre Berloquin. The side of a small square is one meter long and the side of a larger square one and a half meters long. One vertex of the large square is at the center of the small square. The side of the large square cuts two sides of the small square into one- third parts and two-thirds parts. What is the area where the squares overlap?

Similar threads

  • · Replies 4 ·
Replies
4
Views
3K
Replies
2
Views
5K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 8 ·
Replies
8
Views
2K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 8 ·
Replies
8
Views
3K
Replies
4
Views
2K