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madreJ [45]
3 years ago
7

Select the correct answer. factor completely 12x^2+28x

Mathematics
1 answer:
hjlf3 years ago
4 0

Answer:

B. 4x(3x+7)

Step-by-step explanation:

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During a promotion at an aquarium, the number of adult tickets sold was 4 times
SSSSS [86.1K]

Step-by-step explanation:

Let Number of senior citizen tickets

sold = x

Number of students tickets sold = 3.x

Number of adult tickets sold = 4 x 3x

= 12x

/* According to the problem given */

3x = x + 142

+ 3x – x = 142

2 x = 142

142 == 2

> x = 71

. Number adult tickets sold

= 12x

= 12 x 71

= 852

3 0
3 years ago
Kiran walked at a constant speed. He walked 1 mile in 15 minutes. Which of these equations represents the distance d (in miles)
galben [10]

Answer: d=\dfrac{t}{15}, where d= distance that Kiran walks in t minutes.

Step-by-step explanation:

Given: Kiran walked at a constant speed.

He walked 1 mile in 15 minutes.

The, distance walked by Kiran in 1 minute = \dfrac1{15} mile

The distance that Kiran walks in t minutes = t\times\dfrac{1}{15} miles

If d= distance that Kiran walks in t minutes

The required equation: d=\dfrac{t}{15}

5 0
3 years ago
A scale drawn on the map shows that 1 inch represents 20 miles. If two cities
spin [16.1K]

Answer:

50 miles

Step-by-step explanation:

20 multiplied by 2.5 = 50

8 0
2 years ago
I need help quick please
qwelly [4]
A=90
B=53
The reason I am saying this is because you can see the 90 degree angle in A
8 0
2 years ago
Read 2 more answers
Help me out fast and quick please
Galina-37 [17]

Answer:

3

Step-by-step explanation:

5 0
3 years ago
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