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
Aneli [31]
3 years ago
12

Need help combining like terms

Mathematics
1 answer:
yaroslaw [1]3 years ago
7 0

Answer:

-10x+7.5

Step-by-step explanation:

-2.5(4x-3)

Multiply each term by -2.5

-2.5 * 4x = -10x

-2.5 * 3 = 7.5

-10x + 7.5

You might be interested in
Will give brainliest.
In-s [12.5K]

Answer:

y = 3x -8

Step-by-step explanation:

I find it convenient to start with a version of the point-slope form of the equation for a line. That is, for point (h, k) and slope m, ...

y = m(x -h) +k

For your m=3 and (h, k) = (3, 1), this equation becomes ...

y = 3(x -3) +1

Eliminating parentheses puts this in the form you desire:

y = 3x -8

6 0
3 years ago
Ask your teacher find the limit. use l'hospital's rule where appropriate. if there is a more elementary method, consider using i
liberstina [14]

Answer:

  ln(5/3)

Step-by-step explanation:

The desired limit represents the logarithm of an indeterminate form, so L'Hopital's rule could be applied. However, the logarithm can be simplified to a form that is not indeterminate.

<h3>Limit</h3>

We can cancel factors of (x-1), which are what make the expression indeterminate at x=1. Then the limit can be evaluated directly by substituting x=1.

  \diplaystyle \lim\limits_{x\to1}{(\ln(x^5-1)-\ln(x^3-1))}=\lim\limits_{x\to1}\ln{\left(\dfrac{x^5-1}{x^3-1}\right)}\\\\=\lim\limits_{x\to1}\ln\left(\dfrac{x^4+x^3+x^2+x+1}{x^2+x+1}\right)=\ln{\dfrac{5}{3}}

8 0
1 year ago
Y=-1/4x-5 and 2x+8y=56 determine if paralllel ,nethier or perpendicular
Dominik [7]

Answer:

Parallel

Step-by-step explanation:

In the slope-intercept form (y=mx +c), the coefficient of x tells us the slope of the line.

2x +8y= 56

Let's rewrite this equation into the slope-intercept form.

8y= -2x +56

Dividing both sides by 8:

y=  -  \frac{2}{8} x +  \frac{56}{8}

y =  -  \frac{1}{4} x + 7

Slope= -¼

y= -¼x -5

Slope= -¼

Since both lines have the same slope, they are parallel to each other.

3 0
2 years ago
1. Digite na
SOVA2 [1]

Answer:

ne diyorsunuz anlamadım gitti

ingilizce bilen ben ingilizce bilmiyorum diyorum ama bosver

3 0
2 years ago
I need help on 8 and 9 plz help me
pochemuha
7 is just adding.
8 is counting by odd numbers.
9 is a rotation
3 0
3 years ago
Other questions:
  • The expression 2a+1.5b 2a+1.5b  gives the cost (in dollars) for a a cupcakes and b b cookies at a bake sale
    8·1 answer
  • Angles F and H are congruent.
    7·2 answers
  • Triangles are congruent is they have the same ?
    13·2 answers
  • 39. Donald priced six personal Compact Disc (CD) players. The prices are shown below. $21.00, $23.00, $21.00, $39.00, $25.00, $3
    7·1 answer
  • Kelly blends coffee. She mixes brand A costing $6 per kilogram with brand B costing $8 per kilogram. How many kilograms of each
    10·1 answer
  • Write your answer in simplest radical form​
    7·1 answer
  • One doctor warns that 3 out of 10 people who
    7·2 answers
  • Please help. Cleary show what the slope and y-intercept are for each problem. An explanation would be nice, but I'm not going to
    13·1 answer
  • <img src="https://tex.z-dn.net/?f=%5Cfrac%7B2%7D%7B3%7D%20x%20%5Btex%5D%5Cfrac%7B4%7D%7B15%7D" id="TexFormula1" title="\frac{2}{
    7·1 answer
  • What is a severe limitation of using the Internet for primary research? The data on the Internet are usually outdated. The educa
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!