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Harlamova29_29 [7]

3 years ago

6

What is (3+x)(4+x) in standard form ?

1 answer:

Ray Of Light [21]3 years ago

5 0

Answer:

x^2+7x+12

Step-by-step explanation:

multiply the parenthesis 3 x 4 + 3x + 4x + x + x

12 + 3x + 4x + x^2

12 + 7x + x^2

then order them like the answer

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Help help help math

anygoal [31]

Answer:

C ≈ 54

Step-by-step explanation:

The circumference (C) is calculated as

C = πd ( d is the diameter )

Here d = 18 , then

C = π × 18 ≈ 3 × 18 = 54

8 0

2 years ago

Write down, the three odd numbers in terms of ‘n’ whose middle term is ′2n − 1′

Afina-wow [57]

Answer:

but what is the value of term 'n'

Step-by-step explanation:

n=3

2n-1

2×3-1

6-1

5

Ans

8 0

3 years ago

Shows that usually cost $124.95 are on sale for $87.46. What percent off are they?

Ad libitum [116K]

Answer: They are 30% off

Step-by-step explanation:

$124.95 - 30% (37.485)

124.95-37.485= 87.465

4 0

3 years ago

A culture started with 2,000 bacteria. After 2 hours, it grew to 2,400 bacteria. Predict how many bacteria will be present after

oksano4ka [1.4K]

The answer would be 3, 200

5 0

3 years ago

Bob needs to mix 2 cups of orange juice concentrate with 3.5 cups of water to make orange juice. bob has 6 cups of concentrate.

tiny-mole [99]

6/2 = 3

<span>3 * 3.5 = 11.5 </span>

<span>11.5 + 3 = 14.5 cups of juice

</span>

6 0

3 years ago

Read 2 more answers