The answer is zero, so no solution is your answer.
<span>n^2+7n+15=5
n^2 + 7n + 10 = 0
(n + 5)(n + 2) = 0
n + 5 = 0
n = -5
n + 2 = 0
n = -2
Answer: n = -5 and -2</span>
Answer:
(x. y)= (4,-6)
Step-by-step explanation:
Answer:
3x+75=180
3x=180-75
3x=105
x=105/3
x=35
Answer:
32, percentage increaced by 25% =40
Step-by-step explanation:
