3 years ago

Simplify (4x2 + 9x + 2) + (-2x2 + 2x - 3).

Mathematics

1 answer:

r-ruslan [8.4K]3 years ago

7 0

Answer:

6x^2 + 11x -1

Step-by-step explanation:

4x^2 + 9x + 2 + 2x^2 + 2x -3

Add the like terms to get the answer

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A text message plan costs $4 per month plus $0.32 per text. Find the monthly cost for x text messages.

krok68 [10]

Answer:

4 + 0.32x

Step-by-step explanation:

0.32 = cost of one text message

0.32x = cost of x text messages

4 + 0.32x = monthly cost of x text messages

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3 years ago

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Ms. allegre has 20 students in her class.There are 8 female students ,and the rest of the class are male . Which of these repres

Volgvan

Answer:

all these answer choices are wrong? if there are 8 female students and 20 students total then it will be 8/20 which can be simplified to 4/10 or 2/5.

Step-by-step explanation:

8 females/ 20 students

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3 years ago

What is the solution set of the inequality 2(y−6)+13>15?

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Answer:

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Step-by-step explanation:

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3 years ago

7) Using the Distributive Property (think of the double rainbows!), write an equivalent expression to 11(7 - 3). Your answer sho

maxonik [38]

Answer:

77-33

Step-by-step explanation:

11(7-3)

(11 x 7) - (11 x 3)

77 - 33

Answer:

77-33

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3 years ago

To make a specific hair dye, a hair stylist uses a ratio of 1 1/8 oz of red tone, 3/4 oz of gray tone, and 5/8 oz of brown tone

Ad libitum [116K]

Answer:

depending on what your using these are the answers to what I got:

Addition: 2 1/2

Multiplication: 135/256

Division: 2 2/5

Step-by-step explanation:

1 1/8 + 3/4 + 5/8 = 5 /2 = 2 1/2 = 2.5

1 1/8 x 3/4 x 5/8 = 135/256 = 0.527

1 1/8 ÷ 3/4 ÷ 5/8 = 12/5 = 2 2/5 = 2.4

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2 years ago