20%
Because Suppose x% of 20 is 4
That is
x100×20=4
or
x5=4
—> =4×5=20
So 20% of 20 is 4

Carlos and Ana were asked to find an explicit formula for the sequence -10,-4,2,8,...−10,−4,2,8,...Minus, 10, comma, minus, 4, c
mars1129 [50]
Answer:
Ana is correct
Step-by-step explanation:
Given



Required
Determine who is right?
To do this, we simply test each sequence.
For Carlos:
When n = 1

When n = 2

<em>This is incorrect because the first and second term of the sequence are -10 and -4 not -4 and 2</em>
<em></em>
For Ana:
When n = 1

When n = 2

When n=3

When n = 4

This is correct.
<em>Hence, Ana is correct</em>
Answer:
Step-by-step explanation:
It’s B
Im pretty sure the first piece is 9 and then 9 x 3 = 27 and then 9 x 5 is 45 so piece on is 9 piece 2 is 27 and piece 3 is 45 :)
Answer:
B
Step-by-step explanation: