Answer:
The quantity of the mark is $11.20
Step-by-step explanation:
Given that:
Amount paid by store for cell phone = $56
The store marks the price at 20%.
Quantity of the mark = 20% of 56
Quantity of the mark = 
Quantity of the mark = 0.2 * 56
Quantity of the mark = $11.20
Hence,
The quantity of the mark is $11.20
Answer:
all you need to do is fine the difference of the numbers
Step-by-step explanation:
Answer:
11/4
Step-by-step explanation:
ok lets say one 2 is equal to 4/4 so you have 8/4 plus the 3/4
Answer:
x = √11
Step-by-step explanation:
2x² - 1 = 21
add 1 to both sides
2x² - 1 + 1 = 21 + 1
simplify
2x² = 22
x² = 22 / 2
x = √11
Answer:
=x^3 y^3-3x^3y^2+4x^2y^3+3
Step-by-step explanation: