4 years ago

What is the area of a rectangle with side lenghts 3x+2 and x-4

Mathematics

1 answer:

melamori03 [73]4 years ago

6 0

For a rectangle, A = LW.

A = (3x + 2)(x - 4)

A = 3x^2 - 12x + 2x - 8

A = 3x^2 -10x - 8

You might be interested in

Can some one help me with the whole paper I don’t get it

valina [46]

Answer:

I think-

1. 11

2. 0.7

3. 67.89

4. 13

Step-by-step explanation:

I'm not 100% sure tho

5 0

4 years ago

Can you help me plz help me I need your help plz help me I need your help plz help me I’m begging you plz help me it’s an emerge

Murljashka [212]

Answer: Her answer is wrong because she divided incorrectly. Correct answer: 2

Step-by-step explanation:

PEMDAS

2 to the power of 2=4

3*4=12

12/6=2

8 0

3 years ago

Read 2 more answers

Solve the equation below<br> Explain your steps<br> .<br> Show your math work<br> 2(3x + 4) = 4x + 2

lisabon 2012 [21]

Answer:

x = -3

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

How many combinations of a president, vice-president, secretary, and treasurer can be chosen from a group of 12 students?

VMariaS [17]

The answer is a 11,880

3 0

3 years ago

Read 2 more answers

How many times can 19 go into 225?

Tatiana [17]

Fraction wise: 19/225
decimal wise: 0.084444444

5 0

4 years ago