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Fynjy0 [20]
3 years ago
7

Need help with these ASAP

Mathematics
1 answer:
nasty-shy [4]3 years ago
6 0

Answer:

1. 71

2 5

3. 28

4. 55

5. 74.

Step-by-step explanation:

5. 2(3x + 4) = 4x + 30

6x + 8 = 4x + 30

2x = 22

x = 11.

So m < 2 = 4(11) + 30 = 74.

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Round each number to the<br> nearest 10 and 100.<br> 444 <br> 372<br> 847<br><br> Help please
ollegr [7]

Answer:

444 = 400

372 = 400

847 = 900

4 0
2 years ago
Read 2 more answers
Y = 4x – 10
aev [14]

Answer:

(3,2)

Step-by-step explanation:

y = 4x – 10

y = 2

Substitute the second equation into the first

2 = 4x-10

Add 10 to each side

2+10 = 4x-10+10

12 = 4x

Divide each side by 4

12/4 =4x/4

3 = x

The solution is

(3,2)

3 0
3 years ago
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A model for the basal metabolism rate, in kcal/h, of a young man is R(t) = 95 − 0.18 cos(πt/12), where t is the time in hours me
11111nata11111 [884]

Answer:

  2280 kcal

Step-by-step explanation:

The given function R(t) is periodic with a period of 24 hours, so the integral is the product of the average value (95 kcal/h) and the 24-hour interval:

  (95 kcal/h)(24 h) = 2280 kcal

5 0
3 years ago
A farmer recently purchased his
IgorC [24]

Answer:

la respuesta que buscas es bastante simple pero no lo sé

Step-by-step explanation:

4 0
3 years ago
ILL GIVE BRAINLIEST PLEASE HELP (picture)
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<u><em>A</em></u> would be correct hope I helped.

7 0
3 years ago
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