taylord4230
26.11.2020 •
Mathematics
A pair of shoes was $5 but is now on sale for
$4. What is the percent discount?
Solved
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Ответ:
20% discount
Step-by-step explanation:
4/5 = 80%
5/5 - 4/5 = 1/5
1/5 = 20%
Ответ:
(x + 8)(x + 3)
Step-by-step explanation:
Given
x² + 11x + 24
Consider the factors of the constant term (+ 24) which sum to give the coefficient of the x- term (+ 11)
The factors are + 8 and + 3 , since
8 × 3 = + 24 and 8 + 3 = + 11 , then
x² + 11x + 24 = (x + 8)(x + 3) ← in factored form