Answer:
j= -9, -2
Step-by-step explanation:
(j+9)(j+2)
j=-9, -2
Let n = the number of points
(x-1) + ... (x-x)
The last term will always be 0, when you reach that, stop.
ex. 1pt: 1-1=0
2pt: (2-1) + (2-2) = 1
3pt: (3-1) + (3-2) + (3-3) = 3
Answer:
about 80º give or take
Step-by-step explanation:
it's not quite 90 degrees, and its not 70 degrees or below.
-(x-20)
Basically it’s the same as your other question but your not adding twenty!