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adelina 88 [10]
3 years ago
9

Tia is 8 years younger than her sister Annette. Annette is y years old. Write an algebraic expression that describes Tia’s age.

Mathematics
2 answers:
-BARSIC- [3]3 years ago
6 0
8-y
Hope this helps and please mark brainliest.
aleksley [76]3 years ago
6 0
Y= x + 8

Tia= x

How I think about it is this:

Annette= Tia + 8 years

The trick is to try to plug the words in order to make an equation.
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Help first gets brainly
pentagon [3]

Answer:

1. 100        1. 150           1. 1

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Step-by-step explanation:

1. 25% * 400 = 0.25 * 400 = \frac{1}{4} * 400 = 100

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2. 10% * 8000 = 0.1 * 8000 = 800

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give an example of a convergent infinite series whose sum equal 3/5. explain how you know your series converges and write out wo
krek1111 [17]

Answer:

The series 1/5, 2/15, 4/45, 8/135... converges and sums up to 3/5

Step-by-step explanation:

Consider the infinite geometric series

1/5, 2/15, 4/45, 8/135...

With first term, a=1/5

common ratio, r = ⅔

The series converge because the common ratio, |r|<1.

The sum to infinity of a geometric series, S= a/(1-r)

S= 1/5 ÷ (1-⅔) = 1/5 ÷ 1/3 = 3/5

Therefore, the geometric series 1/5, 2/15, 4/45, 8/135... sums up to 3/5.

5 0
3 years ago
A train ticket was £4.50. The price then increased by 3%. What price is the train ticket now
mihalych1998 [28]

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0.0450 x 3 = 0.135


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6 0
3 years ago
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