1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Agata [3.3K]
4 years ago
8

Which expression is equal to (x+7)(−5x²+12x−2)?

Mathematics
1 answer:
Alekssandra [29.7K]4 years ago
5 0

Answer:

-5x^3-23x^2+82x-14

Step-by-step explanation:

You might be interested in
4. Simplify the following.<br>3<br>a. 2-X5-:11<br>3<br>x5<br>5<br>6<br>7​
Ulleksa [173]

Answer:

<h2>1 \frac{1}{4}</h2>

Step-by-step explanation:

2 \frac{3}{7}  \times  5\frac{5}{6}   \div 11 \frac{1}{3}

Convert the mixed number to an improper fraction

\frac{17}{7}  \times  \frac{35}{6}  \div  \frac{34}{3}

To divide by a fraction, multiply the reciprocal of that fraction

\frac{17}{7} \times  \frac{35}{6}  \times  \frac{3}{34}

Reduce the number with the G.C.F 7

17 \times  \frac{5}{6}  \times  \frac{3}{34}

Reduce the numbers with the G.C.F 17

\frac{5}{6}  \times  \frac{3}{2}

Reduce the numbers with the G.C.F 3

\frac{5}{2}  \times  \frac{1}{2}

Multiply the fraction

\frac{5}{4}

In mixed fraction:

1 \frac{1}{4}

Hope this helps..

Good luck on your assignment...

4 0
3 years ago
3(x-4)= 2(x + 5) <br> Find the number
ohaa [14]

Answer:

x=22

Step-by-step explanation:

Reorder the terms:

3(-4 + x) = 2(x + 5)

(-4 * 3 + x * 3) = 2(x + 5)

(-12 + 3x) = 2(x + 5)

Reorder the terms:

-12 + 3x = 2(5 + x)

-12 + 3x = (5 * 2 + x * 2)

-12 + 3x = (10 + 2x)

Solving

-12 + 3x = 10 + 2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x' to each side of the equation.

-12 + 3x + -2x = 10 + 2x + -2x

Combine like terms: 3x + -2x = 1x

-12 + 1x = 10 + 2x + -2x

Combine like terms: 2x + -2x = 0

-12 + 1x = 10 + 0

-12 + 1x = 10

Add '12' to each side of the equation.

-12 + 12 + 1x = 10 + 12

Combine like terms: -12 + 12 = 0

0 + 1x = 10 + 12

1x = 10 + 12

Combine like terms: 10 + 12 = 22

1x = 22

Divide each side by '1'.

x = 22

Simplifying

x = 22

5 0
3 years ago
The volume of a cylinder is 500pi cm. The radius of the base of the cylinder is 5 cm. What is the height of the​ cylinder?
patriot [66]

Answer:

20cm

Step-by-step explanation:

Volume of cylinder = (pi) r^2 x height.

Rearrange:

500pi/5^2 pi = height

500pi/25pi = 20

Height = 20cm

Hope this helped!

4 0
4 years ago
Juana and diego, ages six and four respectively own a strong and stubborn puppy
Alexeev081 [22]
What's the question???
4 0
4 years ago
Jeremy tracked the temperature as a weather front crossed his region. The temperature rose 12 degrees, fell 27 degrees, and fina
Basile [38]

Answer: -2 degrees Celsius

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Add the following polynomials, then place the answer in the proper location on the grid. Write the answer in descending powers o
    8·1 answer
  • Write a division problem that has a 3 digit dividend and a divisor between 10 and 20
    12·1 answer
  • The number a is smaller than the number b by 1/5 of b . By what part of a is b bigger than a?
    10·1 answer
  • What is the surface area of this net
    7·1 answer
  • A floor plan of Angelica’s bedroom and closet is shown below. The height of the bedroom is 9 feet. The height of the closet is 7
    13·1 answer
  • What is the rule for dilations​
    12·1 answer
  • How do I figure this out?? Algebra
    9·2 answers
  • I’ve posted this so many times someone finish this so I can sleep and not wake up to another assignment
    12·1 answer
  • ariana's 150g bag of trail mix is x% raisins. brandon's 250g bag of trail mix is y% raisins. they combine the two mixes together
    14·1 answer
  • 3x+8 + 2x+2 = 180<br><br>solve for x​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!