Answer:
A)let x be the length of one side , 6 × x= peri.
B)6 × 11 = 66
8x + 14y = 4
-6x - 7y=-10 / *2
8x + 14y=4
-12x -14y= -20
_________________
-4x=-16 => x=4; y= -2
Answer:
$546
Step-by-step explanation:
Given
Amount, P = $650
Rate, R = 12%
Period, T = 7 months
Required
Determine the amount paid.
We'll solve this using simple interest formula, as thus

Substitute values for T, R and P



<em>Hence, Henry's withdrawal is $546</em>
Answer:
Price after sale: $4.04
$0.71 saved
Step-by-step explanation:
Answer: 8/10 of a cup
I am unsure of the 2nd half of the question
Step-by-step explanation: If you divide 5 by 4 then you will get the amount of cups of flour are needed for 1 batch