What single percentage change is equivalent to a 11% decrease followed by a 13% decrease
1 answer:
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Answer:
I am saving 16.67% when I buy 3 towels together.
Step-by-step explanation:
Beach towels are currently selling 3 for $25 or $10 each.
So, if I purchase 3 towels then I have to pay $25 in place of (3 × 10) = $30.
So, $(30 - 25) = 5 Dollars is saved by me on a price value of $30.
Therefore, the percentage of savings is calculated as %.
Therefore, I am saving 16.67% when I buy 3 towels together. (Answer)
Answer:
Step-by-step explanation:
Given
x² - 3x
To make the expression a perfect square
add ( half the coefficient of the x- term )²
x² + 2( - )x +
, thus
x² - 3x +
= (x - )² ← a perfect square