The sequence:
a 1 = 30, a 2 = 70, a 3 = 110, a 4 = 150, a 5 = 190,...
a 2 = a 1 + d
70 = 30 + d
d = 70 - 30 = 40
a n = a 1 + ( n - 1 ) * d
For the 25th month:
a 25 = 30 + 24 * 40 = 30 + 960 = 990
Answer: B ) 990.
Answer:
the first quadrant is positive, and positive so it would be the first quadrant
Step-by-step explanation:
Answer:
44 or 45
Step-by-step explanation:
400 divided by nine
Answer:
I think the answer is <em>a line perpendicular to EF through point R</em>
Step-by-step explanation:
29+29+29+28+28+27=170
170 divide 5 =34
there are 5 numbers so you divide by 5