It’s b because you add 4 and there you go hope this
helps
Answer:
$ 1,350
Step-by-step explanation:
i = (prt) / 100
p = $ 1,200 r = 2.5% t = 5 years
i = (1,200 x 2.5 x 5) / 100
i = $ 150
amount = p + i
= 150 + 1,200
= $ 1,350
Answer:
$ 391
Step-by-step explanation:
It is mention in question that Mrs. Hollern earn 8.5% as commission for every piece of Necklace she sells
Now she sells a necklace cost $ 4,600.
so as per her commission she will take 8.5% of total necklace cost
Thus she will take 8.5 % of $4,600
I.e 
Or, 
Or, $ 391
So it is found that she will get $391 as commission .
Answer: C. 10
Explanation:
Take half right triangle from the isosceles triangle:
We get side lengths:
12/2 = 6, 8, and x
And use Pythagorean’s theorem to find x:
6^2 + 8^2 = x^2
36 + 64 = x^2
100 = x^2
10 = x