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KonstantinChe [14]

3 years ago

10

please help really quickly i will literally give u 5 stars thanks and brainliest its also worth 21 points please help quickly i

only have 5 minutes left im begging

1 answer:

Alika [10]3 years ago

5 0

Answer:

PART B: E,B and C, A

Step-by-step explanation:

Part B is all I can help you with. (I'm Sorry)

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Simply the expression given below (3x^3+4x^2+4x-12)+(-5x^3+9x^2-9x+20)

Svet_ta [14]

Answer:

1. Simplify: (4x2 - 2x) - (-5x2 - 8x).

Solution:

(4x2 - 2x) - (-5x2 - 8x)

= 4x2 - 2x + 5x2 + 8x.

= 4x2 + 5x2 - 2x + 8x.

= 9x2 + 6x.

= 3x(3x + 2).

Answer: 3x(3x + 2)

Step-by-step explanation:

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3 years ago

How many different outfits can be made from 4 shirts, 4 pairs of pants, 2 pairs of shoes, and 3 hats

DiKsa [7]

Answer:

Step-by-step explanation:

21

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3 years ago

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Ryan's brother works in a shoe store. He earns $12 per hour. The store offers him a raise — a 5% increase per hour. After the ra

TEA [102]

Answer:

$12.60

Step-by-step explanation:

12x.05 = .6 then .6+12 is 12.6

sorry if this is wrong lol

8 0

2 years ago

Find the slope of the line that passes through (1,5) and (10, 10).

Oliga [24]

Answer:

$\frac{5}{9}$

Step-by-step explanation:

The formula for the slope with two points given would be

$\frac{y_2-y_1}{x_2-x_1}$

Substitute

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3 years ago

if a cell phone provider offers a plan that costs $20 per month plus $0.10 text messages sent or received a comparable plan cost

ruslelena [56]

Answer: You would have to send 300 text messages

Step-by-step explanation:

1. Turn problem into 20 + 0.10x = 50

2. Subtract 20 from both sides to get 0.10x = 30

3. Divide both sides by 0.10 to get x = 300

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2 years ago