She ate 10 cookies
1/3 of 30 is 10
A.
Let x = age of Samantha.
Then x - 2 = age of Emily,
and x + 2 = age of Lauren.
b.
x - 2 + x + x + 2 = 42
c.
x - 2 + x + x + 2 = 42
3x = 42
x = 14
x - 2 = 14 - 2 = 12
x + 2 = 14 + 2 = 16
The ages of the sisters are 12, 14, 16.
A enlargement
b 2
hope this helps! good luck!
Answer:
the answer is one line is increased by 1, and the other increased by 6
hope this helped :))
