John has 50 missing assignments in his history and science class. He only has 15 days to turn everything in. How many assignment
2 answers:
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Answer:
true
Step-by-step explanation:
* substitute 30 for x *
we're left with 15 < 20 which is true
Answer:
The18th term of the given sequence is -128
Explanation:
To find the 18th term of the sequence:
42, 32, 22, 12, ..., we need to find the nth term of the sequence first.
The nth term of a sequence is given be the formula:
Where a is the first term, and d is the common difference.
Here, a = 42, d = 32 - 42 = -10
To find the 18th terem, substitute n = 18 into the nth term