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LenaWriter [7]
3 years ago
11

I don’t quite seem to understand can you guys explain ?

Mathematics
1 answer:
kotykmax [81]3 years ago
5 0

Answer:

The answer is D

Step-by-step explanation:

Simplify the first inequality subtract 5 from 20

5t≤ −15

then divide

t ≤ -3

Simplify second ineqality

4t ≥ 20

divide

t ≥ 5

final answer :

t ≤ −3 or t ≥ 5

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Paul opened a bakery. The net value of the bakery (in
Umnica [9.8K]

Answer:

1) 2(t - 7)(t + 1)

2) $32,000

Step-by-step explanation:

v(t) = 2t² - 12t - 14

v(t) = 2(t² - 6t - 7) = 2(t - 7)(t + 1)

x = -b/2a = 6/2 = 3

y = 2(3)² - 12(3) - 14 = -32

(3, -32) means at 3 months, -32 thousand dollars

7 0
3 years ago
Read 2 more answers
You sell tickets for a fundraiser. You give half of the tickets to your sister to sell. You sell 25 of your half of the tickets
hodyreva [135]

Answer:

84 tickets

Step-by-step explanation:

So first off lets add the tickets we sold to the tickets we have left. Lets x equal the amount of tickets we started with before selling.

25+17=x

Add them up.

42=x

We started with 42 tickets. To find how many tickets we had before spiting the tickets. We need to multiply our tickets by 2 since we had half. Let y be this number

42*2=y

Multiply them up

84=y

We started with 84 tickets.

8 0
3 years ago
I am in class and I need this done fast
Degger [83]

Answer:

Next three terms

1) 1440, 10080, 80640  2) 486, - 1456, 4374   3) - 28, -38, -48

Tenth term

4) 78732  5) 64

Step-by-step explanation:

I did it quickly and I did not have time to explain how I solved it.

8 0
3 years ago
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Vitek1552 [10]

Answer:

4y

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6 0
4 years ago
Kelly drinks 0.5 liters of coffee and 0.3 liters of yogurt drink at breakfast. How much did she drink in total in milliliters?
konstantin123 [22]

Answer:

800 milliliters

Step-by-step explanation:

we know that

To find out the total amount Kelly drank, add the amount of coffee and the amount of yogurt and convert the result to milliliters.

so

0.5+0.3=0.8 liters

Remember that

1 liter= 1,000 milliliters

so

0.8 liters=0.8*1,000=800 milliliters

6 0
4 years ago
Read 2 more answers
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