Answer:
D
Step-by-step explanation:
a² - b² ← is a difference of squares and is factored in general as
(a + b)(a - b)
42² - 38² ← is a difference of squares and factors as
42² - 38² = (42 + 38)(42 - 38) = 80(4) = 320 → D
Answer:
$65.
Step-by-step explanation:
Given:
The Store's wholesale price of a t-shirt is $50
The markup set by the store is 30%.
To find:
Calculate the retail price set by the store on the t-shirt.
Solution:
Wholesale price of a t-shirt = $50
Markup % = 30
<em>First of all we will find the markup value with the help of markup percentage and then we will simply add the wholesale price and markup value of T-shirt</em>.
Markup value of T-shirt = 
Retail price of T-shirt = Wholesale price of a t-shirt + Markup value of T-shirt
Retail price of T-shirt = $50 + $15
Retail price of T-shirt = $65
Therefore, the retail price set by the store on the t-shirt is $65.
I'm not really sure but I think it's 3.39
Answer:
78
Step-by-step explanation:
The total you are buying is 112 pounds. The can you have picked up is 34 pounds; this leaves
112-34 = 78 pounds remaining.
i think it is 27 i did 5+4 then i did 9x3 and got 27