All categories

3 years ago

Factor each expression 1. 3n + 9 2. t² + 4t 3. 15 + 20x

1 answer:

4 0

1... 3 (n + 3)
2... t (t + 4)
3... 5 (3 + 4x)

The trick to all of these is finding common factors, then taking them out... IT's pretty easy once you get the hang of it.

You might be interested in

Write an equation to represent the following statement. 51 5151 divided by 3 33 is k kk.

enot [183]

The equation is a quotient statement, and the equation is 51/3 = k

<h3>How to determine the equation?</h3>

The statement is given as:

51 divided by 3 is k

Represent the word "is" with "="

So, we have:

51 divided by 3 = k

Represent the word "divided" with "/"

So, we have:

51 / 3 = k

Hence, the equation is 51/3 = k

Read more about equations at:

brainly.com/question/2972832

#SPJ1

6 0

2 years ago

A music store marks up the instruments it sells by 30%

Nat2105 [25]

Answer:

A. $58.50, B. $80

Step-by-step explanation:

mark up percentage $\frac{store price - actual price}{actual price}$ x 100

30 x 45 = 100SP - 4500

5850 = 100SP

Store Price > therefore, $ 58.50

A. $58.50

<em>Actual Price :</em>

130 AP = 10400 - 100AP

AP > $80

B. $80

3 0

3 years ago

Area between two shapes. Pls help geometry IXL !

fenix001 [56]

Step-by-step explanation:

Area of shaded region = area of exterior rectangle - area of interior rectangle

$37 \times 28 - 11 \times 20 \\ \\ = 1,036 - 220 \\ \\ = 816 \: {yards}^{2} \\$

4 0

3 years ago

Read 2 more answers

Help please !!! (will give thanks )

Anestetic [448]

Answer:

The answer is -a-bc+43

Step-by-step explanation:

Pull terms out from under the radical, assuming positive real numbers

6 0

3 years ago

{(1,-3), (-2,3), (5,1), (6,4)}

ira [324]

I don't know what is the question

but this is the pictures of the points

good luck

6 0

3 years ago