For sake of convenience, reverse the series, then it would be:
21,19,17.....7
a=21, d = -2,
s(4) = 4/2 (21+15)
s(4)=2(36)
s(4) = 72
Answer:
exact form is x=85/6
decimal form is x=14.16 repeating
mixed number is x=14 1/6
Answer:
Ray WV and Ray WX.
Step-by-step explanation:
A ray is a line that has a fixed starting point, but no end points. It extends infinitely. You usually list points based on the way it is facing.
Hope this helps!
Answer:
1, 4, 6
Step-by-step explanation:
Answer:
(-4,-3)
Step-by-step explanation:
The x value is -4 and the y value is -3
