colton1788
06.11.2020 •
Mathematics
A ruby ring which normally sells for $310 is on sale for $217. Find the percent markdown for each ring.
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Ответ:
My awnser isss
Step-by-step explanation:
32% my homie
Ответ:
30%
Step-by-step explanation:
Discount = Original Price (X) discount (X) %/100
Discount = 310 × (30)/100
Discount = 310 x 0.3
You save = $93.00
Ответ:
(4) x=2 or x=4 are the two solutions given
We are given with two values for x , so we cannot choose an inequality
General form of absolute value equation is
|ax + b| = c
where c is the distance between the middle of the given solution and the end of the solution
x=2 or x=4
middle of 2 and 4 is 3
Distance between 3 and 4 is 1 . so c=1
Hence c is positive. so option B is correct
(5) For all absolute value , there will be two solutions
|ax + b| = c, when c is positive then there is 2 solutions.
When c is 0 then there will be only one solution
So answer is 1 or 2 solutions