Guest #5492827

2 months ago

**Answer:**

(x + 2)(x - 8)

**Step-by-step explanation:**

sum = -6

Product = -16

Factors = -8 , 2

When we multiply (-8)*2 = -16 and -8 + 2 = -6

x² - 2x - 16 = x² + 2x - 8x - 8*2

= x(x + 2) - 8(x +2)

=(x+2)(x - 8)

Question

How do i solve this equation? (x-2) + (2x + 8)

Solution 1

**Answer:**

3x + 6

**Step-by-step explanation:**

Since there is no = sign, this is not an equation that can be solved but an equation that can be simplified or combined.

(x-2) + (2x + 8)

Step 1:

Add like terms

Like terms: x and 2x -2 and 8

x + 2x = 3x -2 + 8 = 6

Answer:

3x + 6

Question

Write the answer with the correct number of significant digits. Don't use any commas in your answer. Only use a decimal point in your answer if it is necessary to show the correct number of significant digits.
386 x 21 =

Solution 1

8106 i hope this helped i didn’t put any commas

Question

Round to the nearest tenth 9.8766

Solution 1

**Answer:**

9.9

**Step-by-step explanation:**

Since the 7 is greater than five, the 8 that is in the tenths place moves up, and becomes 9.

Solution 2

Answer:

9.9

Step-by-step explanation:

Question

What is 30cm in mm winner will get brainly

Solution 1

**Answer:**

300 mm

**Step-by-step explanation:**

Solution 2

**Answer:**

300 mm

**Step-by-step explanation:**

1 centimeter is equal to 10 milimeters.

Multiply the 30 centimeters by 10.

30 x 10 = 300

Question

A 5-pack of sweatshirts costs $43.50. What is the unit price?
per sweatshirt

Solution 1

**Answer:**

217.5

**Step-by-step explanation:**

it is that

Question

A forest covers 37,000 acres. A survey finds that 0.3% of the forest is old-growth trees. How many acres of old-growth trees are there?

Solution 1

**Answer:**

111

**Step-by-step explanation:**

37000x0.3 percent is 111

Question

Which inequality is true? A) | -100 | < 50
B) -50 > | -100 |
C) | -100 | > 50
D) | -50 | < -100

Solution 1

**Answer:**

C. | -100 | > 50

**Step-by-step explanation:**

The left side 100 is greater than 50. Using || pretty much makes the number the inverse/opposite in any equation.

Hopefully this helps :)

Solution 2

**Answer:**

C. | -100 | > 50

**Step-by-step explanation:**

Question

5(x+6)12 how do i solve this

Solution 1

You would have to distribute 5 into both x and 6 which is 5x + 30 then multiply 30 into 12 which is 360

5x+360

I think..

5x+360

I think..

Solution 2

**Answer:**

60x + 360

**Step-by-step explanation:**

5 • (x+6) • 12

(5x+30) • 12

60x +360

Question

Write the following in exponential form. 5∙5∙x∙x∙x∙y 5x^2 y^2 2^5 x^3 y 5^2 x^3 y

Solution 1

**Answer:**

5^2 x^3 y

**Step-by-step explanation:**

Whatever the amount let's say there are four 3's the amount of that number goes to the top right, but the number stays the same 3^4

Hopefully this helps :)

Question

A 3-pound bag of potatoes costs $1.68. What is the unit price?
per pound

Solution 1

**Answer:**

$0.56 per pound

**Step-by-step explanation:**

1.68/3

Hopefully, this helped :)

Solution 2

**Answer:**

$0.56 per pound

**Step-by-step explanation:**

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