6a-(n-1)(3a) is the nth term
Expanding we get 6a-3an+3a=9a-3an=3a(3-n)
SOLUTION: nth term is 3a(3-n)
x=1
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Answer:
g(2) = 2
Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given that
Put x =2
= -1+3
= 2
g(2) = 2
Katelyn because there are 3 feet in 1 yard therefore, Dave is 2616 feet away from school.
Step-by-step explanation:
the slower plane traveled x miles in 4 hours.
the faster plane traveled x + 4×80 = x + 320 miles in 4 hours.
so,
x + x + 320 = 3800 miles
2x =3480 miles
x =1740 miles (in 4 hours) .
that means the slower plane's speed was 435 mph.
and the faster plane's speed was 435 + 80 = 515 mph.