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
svet-max [94.6K]
3 years ago
12

4(3d-2x)-(2d-5x) Maths help plz.....

Mathematics
1 answer:
nata0808 [166]3 years ago
6 0

Answer:

10d - 3x

Step-by-step explanation:

Distribute the 4: 12d - 8x

Distribute the -1: -2d + 5x

Add like terms: 10d - 3x

You might be interested in
A boy is 6 years older than his sister. In three years time he will be twice her age. What
Masja [62]

Answer:

12 years old

18-6=12

3 0
3 years ago
Equation álgebra<br> 3x^2 = 12<br> a. +3<br> b. +2<br> C. +3.5<br> d. +1.5
Tom [10]

Answer:

x=-2,2

Step-by-step explanation:

Since this is a quadratic equation, -2 or 2 could be the possible answer

Steps

$3x^2=12$

$\mathrm{Divide\:both\:sides\:by\:}3$

$\frac{3x^2}{3}=\frac{12}{3}$

$\mathrm{Simplify}$

$x^2=4$

$\mathrm{For\:}x^2=f\left(a\right)\mathrm{\:the\:solutions\:are\:}x=\sqrt{f\left(a\right)},\:\:-\sqrt{f\left(a\right)}$

$x=\sqrt{4},\:x=-\sqrt{4}$

Show Steps

$\sqrt{4}=2$

Show Steps

$-\sqrt{4}=-2$

$x=2,\:x=-2$

3 0
3 years ago
What is the solution to the equation sqrt n= sqrt 3n-3 +1?​
inna [77]
The answer would be n = 1
3 0
3 years ago
The Hurry-Mart convenient store is re-stocking their shelves. They always stock the m&amp;m to Hershey bars at a ratio of 10 to
castortr0y [4]

Answer:

12 Hershey bars

Step-by-step explanation:

if its 10 to 8 and you have 15 m&m then you would have to do the 10 which you would have to put 8 then 5 is half of 10 so you would just half 8 which is 4 so 8+4+12. 12 Hershey bars needed to restock the shelf.

8 0
2 years ago
Hot dogs and hot dog buns are complements. if the price of a hot dog falls, then
love history [14]
Then the price of hot dog buns would go up, I assume.
If you were the owner of the leading hot dog bun company, and hot dog prices went down, then more people would need to buy hot dog buns. So if you wanted to profit from that you'd raise your prices a little bit to make more money.
7 0
3 years ago
Read 2 more answers
Other questions:
  • A retail store offers all television sets at 80%, or 8/100  , of their original price if the customer buys a store membership fo
    12·1 answer
  • Which number produced an irrational number by 1/4
    8·1 answer
  • 44^4 = 22^4 * ? find the missing factor in exponential form. How would you solve this?
    15·2 answers
  • What value of H makes the equation true
    7·1 answer
  • Is the relation a function? {(14, 15), (5, 7), (3, 10), (11, 1), (5, 8)}
    13·1 answer
  • What is the value of x? <br> 142 <br> 132<br> 71<br> 66
    10·2 answers
  • Astronauts who traveled to the moon were able to float slightly as they walked along its surface. Why wee the astronauts able to
    11·1 answer
  • 10 to the power of 4 as a decimal
    12·1 answer
  • If y varies directly as x and y = 36 when x = 4,what is the value of y when x=6?​
    13·1 answer
  • There are 450 computer's in a technology store. Alex Bought 231 of them for school. Each one was $230. He has $10,000. How much
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!