Answer:
LCM = 380
HCF = 2
Step-by-step explanation:
Least common multiple (LCM) of 20 and 38 is 380
Greatest common factor (GCF) of 20 and 38 is 2
The answer is (C). By referring to the plural word "plans" with a plural pronoun ("them"), it avoids the error of the original.
The reason was given for Wrong Answer A: Choice (A) contains an agreement mistake. It is incorrect to use the singular pronoun "it" to refer to the plural noun "plans."
The reason given for Wrong Answer B: In option (B), the alteration is done incorrectly. Hasty should be changed to "hastily" to modify the verb "manufactured."
Justification for Wrong Answer D: Improper alteration is involved in Option (D). Hasty should be changed to "hastily" to modify the verb "manufactured."
Justification for Wrong Answer E: Choice (E) has an agreement mistake. It is incorrect to use the singular pronoun "it" to refer to the plural noun "plans."
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Answer:
Step-by-step explanation:
nth term = a + (n-1)d
9th term = 4 + 8 * 2
= 4 + 16
=20
Answer:
all work is shown and pictured
