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3 years ago

Find the product of x2 + 2x - 4 and 3x .

Mathematics

1 answer:

Mariulka [41]3 years ago

5 0

Answer:x4+2x3+7x2+6x+12

Step-by-step explanation:

You might be interested in

Solve for the equation 1+(11-7x)^1/4=4 for x.

Gwar [14]

-10.

(11-7x)^1/4 =3
(11-7x)=81
-7x=70
X=-10

4 0

3 years ago

Read 2 more answers

Round cake has a diameter of 30 cm . Angela places the cake on a circular cake board with a diameter 5 cm longer than that of th

Sav [38]

Answer:

circumference of the cake board = 109.9 cm

Step-by-step explanation:

diameter of cake = 30cm

diameter of cake board = 5cm longer than 30cm = 5 + 30 = 35cm

radius cake board = diameter ÷ 2 = 35 ÷ 2 = 17.5 cm

radius of cake board = 17.5 cm

circumference of a circle = 2 × π × r (where π = 3.14)

circumference of a circle = 2 × 3.14 × 17.5 = 109.9 cm

Therefore the circumference of the cake board = 109.9 cm

5 0

3 years ago

Taylor bought a watch on sale for 60% off of the original price, and another 10% off of the discounted price. If the watch origi

Lorico [155]

Answer:

I think the answer is $4.92.

Step-by-step explanation:

Although the answer seems a little unreasonable, I think this is the answer:

$82 * 60% = $49.2

49.2 * 10% = $4.92

Please mark brainliest if correct!!!!!!!!!!!!!!! have a nice day!!

8 0

2 years ago

Graph the inequality x>-8 using the steps

Yuki888 [10]

Hey!

Your point on the graph would be ( -8, 0 ).

We shade the right side of the graph because the inequality shows that x is greater than -8.

*SEE THE GRAPH BELOW*

Hope this helps!

- Lindsey Frazier ♥

3 0

3 years ago

In how many ways can the letters in the word 'Illinois' be arranged?

xenn [34]

Answer:

The numbers of ways to permute letters of the word Illinois if the two Ls must be consecutive is 7.

7 0

3 years ago