Find the sum of the first 69 terms of the arithmetic sequence.
1 answer:
Answer:
66.4637681159
Step-by-step explanation:
add the 69 numbers and divide by 69 for how many terms there are
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Hello,
f(x)=y=4x+12
x=4y+12
==>4y=x-12
==>y=x/12- 3
g(x)=x/12 -3
Answer:
15 divided by 2 1/2
Step-by-step explanation:
$6 per yard.
Answer:
A=1, B=3, C=15
Step-by-step explanation:
I think that
1(3x+3)=15
3x+3=15
3x=12
x=4
Answer: (-2, 11/6)
Step-by-step explanation:
Answer:
3.2 gallons
Step-by-step explanation:
2640 / 825 = 3.2
