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
Afina-wow [57]
3 years ago
15

I don’t understand 2(2a-7b) do we put it as 4a-18b or 4a-18

Mathematics
1 answer:
Gwar [14]3 years ago
7 0

Answer:

2(2a-7b) = 4a-14b

Step-by-step explanation:

You have to multiply both the numbers inside brackets (2a,7b) with 2 .....

You might be interested in
An equilateral triangle with side length 4cm is shown in the diagram, work out the area of the triangle.
dexar [7]

Answer:

8cm²

Step by step explanation:

A= ½×4cm×4cm

A= ½×16cm²

A= 8cm²

6 0
2 years ago
Read 2 more answers
Michael and his wife are each starting a saving plan. Michael will initially set aside $75 and then add $50.85 every week to the
lana [24]

Answer:

T = 75 + 116.9*N

Step-by-step explanation:

We have that the equation for Michael's savings is:

A = 75 + 50.85*N, where N is the number of weeks

And we have that the equation for his wife's savings is:

B = 65.95*N.

So, to find the total amount saved using both plans combined (T), we have to sum A and B:

T = A + B = 75 + 50.85*N + 65.95*N = 75 + 116.9*N

So the equation that relates T to N is:

T = 75 + 116.9*N

5 0
3 years ago
Read 2 more answers
Select the correct choice below and fill in the answer​ box(es) to complete your choice.
Tomtit [17]

Answer:

A.18.9285714286

B.18 remainder 39

Step-by-step explanation:

0 1 8

4 2 7 9 5

 − 0    

   7 9  

 − 4 2  

   3 7 5

 − 3 3 6

     3 9

3 0
3 years ago
PLZ HELP
Agata [3.3K]

Answer:

\frac{5x^{2} }{12}

Step-by-step explanation:

Given: Height: x

          Base: \frac{5x}{6}

Now, finding the area of triangle.

Formula; Area of triangle= \frac{1}{2} \times base\times height

⇒ Area of triangle= \frac{1}{2}\times \frac{5x}{6} \times x

⇒ Area of triangle= \frac{5x^{2} }{12}

Hence, area of triangle= \frac{5x^{2} }{12}

4 0
3 years ago
Quadrilateral is A' B' C' D' is a dilation of quadrilateral ABCD about point P with a scale factor of 3.
Cerrena [4.2K]
Enlargement because all sides are being multiplied by 3 times their original amount making if it were a scale factor that were a fraction then it would be a reduction
7 0
3 years ago
Other questions:
  • Nick had 14 jelly beans in a bag. His mother put a handful of jelly beans in the bag. When Nick counts his jelly beans, he disco
    5·2 answers
  • Item 5Find the percent of the number.175% of 54 is .
    6·1 answer
  • Find the solution to the system of equations. Select all that apply. Y=x^2-2x-3. Y=x-3
    9·1 answer
  • What is the simplified form of each expression?
    11·2 answers
  • A 1 : 6<br> B 1 : 3<br> C 2:1<br> D 3:1
    15·1 answer
  • Which of the following is equivalent to tan 1-1)?<br> 究<br> 6<br> -<br> E |<br> 3<br> 4<br> ग<br> 2
    12·1 answer
  • What is the answer for this question?<br><br> X + 3/5=7/10
    5·1 answer
  • When hitting the ski slopes, which location do skiers have the most potential energy
    7·1 answer
  • Please answer the question
    7·1 answer
  • Evaluate the expression for the given value of x.<br> 4x + 6 for x = 7<br> The solution is
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!