Answer:
Correct Answer 4 Secs
Step-by-step explanation:
#Platolivesmatter
Hope this helped :)
I believe it would take 4 seconds
PLATO/Edmentum
n = 20
d = 6
a = 4
L = a + (n - 1)*d
L = 4 + (20 - 1)*6
L = 4 + 19*6
L = 118
Sum = (a + L)*n/2
Sum = (4 + 118) * 20/2
Sum = 122 * 10
Sum = 1220
x+y-3+6
or
x+y+3
c(3c - 1)
3c² - c
Common factor = c
Factored:
