Answer:
Step-by-step explanation:
66,315,254.....rounded to the nearest 10 million =
70,000,000
8%,3/5,7/10 and .8
8% = .08
3/5 = .6
7/10=.7
.8=.8
Answer:
(2, -6)
Step-by-step explanation:
5n^2+20n-60
(5n+30)(n-2)
5n + 30 = 0
5n = -30
(5n = -30)/5
n = - 6
n - 2 = 0
n = 2
answer: (2, -6)