Answer:

Step-by-step explanation:
Let
x------> Lamar's collection of cards
The algebraic expression of the phrase "Lamar decreased his collection of cards by seven" is equal to subtract the number seven from Lamar's collection of cards
so

Look ar the picture.
Your answer: 2 lines of symmetry.
The slope is 3/4 .
Hope this helps!!
~Kiwi
Answer:
$1
Step-by-step explanation:
20% of $5 = 0.20*5 = $1.00