Answer:
t(n) = 8n - 359
Step-by-step explanation:
t(n) = t1 + (n - 1)(d)
t(n) = -351 + (n - 1)(8)
t(n) = -351 + 8n - 8
t(n) = 8n - 359
You will add 16 and 24 you will get 40 but your answer choices are 20,30,33 1/3, and 50% so what you will do is take the two numbers closet to 40 which are
33 1/3% and 50 % my teacher always told me if the number is 0 you round down if it is 5 you round up so your best bet would be 33 1/3.
BEST ANSWER:33, 1/3
The correct answer would be
A. y = 0.5x + 4.5
X = 1st number
y = 2nd number
x + y = 200
x : y = 4 : 6
ok! let's substitute numbers!
4 * 10 : 6 * 10
40 : 60
40 + 60 = 200
100 ≠ 200
Too small!
That is exactly two times smaller than 200 so let's try 2 times greater than multiplying by 10
4 * 20 : 6 * 20
80 : 120
80 + 120 = 200
200 = 200
Now it says to find the larger number. Which is y.
x :y = 4 : 6 = 80 : 120
so, y is 120
y = 120
Answer : y = 120. The larger number is 120.
Answer:
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Step-by-step explanation: