A 1 = 57, a 2 = 61, a 3 = 65 ( arithmetic sequence )
a n = a 1 + ( n - 1 ) d
a 2 = a 1 + d
61 = 57 + d
d = 61 - 57
d = 4
a 9 = 57 + 8 * 4 = 57 + 36 = 93
Answer: Her score on the 9th assessment will be 93 points.
-n/3=4
-n/3 x 3=4 x 3
-n=12
-n/-1=12/-1
n=-12
Answer:x 31.5 mm
Step-by-step explanation:I hope this helps
Answer:
the answer is d
Step-by-step explanation:
Just multiply and divide
35%
---- Than cross multiply with ---- = 24500
100% 100 --------
100
Which ends up to be 245.
