Answer:
2
Step-by-step explanation:
The answer I choose in particular is 2
Answer:
400
Step-by-step explanation:
Profit = 1000
Ratio Rachel : Martin = 7 : 3
Profit Rachel = 7/10 x 1000 = 700
Rachel spend : save = 4 : 3
Rachel spend = 4/7 x 700 = 400
Answer: 0
Step-by-step explanation: Good luck! :D
Answer:
5(3n - 4)(3n - 10)
Step-by-step explanation:
15n² - 110n + 200 ← factor out 5 from each term
= 5(3n² - 22n + 40) ← factor the quadratic
consider the factors of the product of the coefficient of the n² term and the constant term which sum to give the coefficient of the n- term.
product = 3 × 40 = 120 and sum = - 22
the factors are - 12 and - 10
use these factors to split the n- term
3n² - 12n - 10n + 40 ( factor the first/second and third/fourth terms )
3n(n - 4) - 10(n - 4) ← factor out (n - 4) from each term
(n - 4)(3n - 10)
then
15n² - 110n + 200 = 5(n - 4)(3n - 10)