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
gladu [14]
3 years ago
12

Simplify 7h^2+6h^2+5h^2+6h^2-h^2

Mathematics
1 answer:
iogann1982 [59]3 years ago
6 0

Answer:

23h^2

Step-by-step explanation:

These are all like terms so we add/subtract them from left to right.

7h^2+6h^2+5h^2+6h^2-h^2

=   24h^2 - h^2

= 23h^2   (answer)

You might be interested in
Can someone please help me with this
postnew [5]
<h2>1.</h2><h3>1)</h3>

Put the given values of p and q in the factored form equation.

... f(x) = (x -(-1))(x -(-2)) . . . . p and q values put in

... f(x) = (x +1)(x +2) . . . . . . .simplified

<h3>2)</h3>

Multiplying the factors, we have

... f(x) = x(x +2) + 1(x +2) = x² +2x +1x +2

... f(x) = x² +3x +2

<h2>2.</h2>

We want to factor x³ -x² -6x. We notice first of all that x is a factor of all terms. Thus we have

... = x(x² -x -6)

Now, we're looking for factors of -6 that add up to -1. Those are -3 and 2. Thus the factorization is ...

... = x(x -3)(x +2)

<h2>3.</h2>

We want a description of the structure and an equivalent expression for

... 64x⁹ -216

We note that 64, 216, and x⁹ are all cubes, so this expression is ...

... the difference of cubes.

It can be rewritten to

... = 8((2x³)³ -3³)

and so can be factored as

... = 8(2x³ -3)(4x⁶ +6x³ +9)

7 0
3 years ago
Jim traveled for 180 miles reporting of gas. His gas tank hold 15 gallon terra traveled 540 miles on a full tank of gas. Her gas
8090 [49]
Terra gets better gas mileage with 30mpg and Jim gets 12mpg
3 0
3 years ago
URGENT HELP !!!!!
worty [1.4K]

Answer:

4 I think is the answer

Step-by-step explanation:

5 0
3 years ago
Pleasseee helllp meeee​
Alja [10]

Answer:

The third one

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Which form most quickly reveals the vertex?
lana [24]

Answer:

first option

Step-by-step explanation:

The equation of a parabola in vertex form is

y = a(x - h)² + k

where (h, k) are the coordinates of the vertex and a is a multiplier

m(x) = - 2 (x - 6)² + 18 ← is in vertex form

with vertex = (6, 18 )

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following shows the correct graph and solution of the system
    8·1 answer
  • Express 607.409 in words
    9·2 answers
  • Correct answer gets brainliest.
    5·2 answers
  • BRAINLIEST ASAP!<br><br><br>Solve for n: –6 (n–8) = 4 (12–5n) + 14n.
    13·1 answer
  • (8+3) (-1)<br> Distribution property?
    8·1 answer
  • A horses body temperature T, is considered to be normal if it is within at least 0.9 degrees Fahrenheit of 99.9 degrees Fahrenhe
    15·1 answer
  • Write the equation of the line that passes through (3, 4) and ( 2, -1) in slope-intercept form
    15·1 answer
  • Evaluate the expression (11/7)(5/3)(3/1)
    6·2 answers
  • I need helpppp :((((((( 20 marks for this summative
    11·1 answer
  • What is the general equation of a sine function with an amplitude of 2, a period of Pi and a horizontal shift of Pi units? y = 2
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!