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
zavuch27 [327]
3 years ago
7

Maths-please help Factorise 3y+15

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

Answer:

3(y + 5)

Step-by-step explanation:

Factorization is a process which is like the opposite of expansion. It involves factoring out the common factors from the given terms.

Thus to factorize 3y + 15, we have to consider the common factor(s) of the two terms. The common factor is 3 because the two terms (i.e 3y and 15) are both divisible by 3 only.

So that:

3y + 15= 3(\frac{3y}{3} + \frac{15}{3})

           = 3(y + 5)

The outcome of the process is 3(y + 5).

You might be interested in
Please help!
Nimfa-mama [501]

Answer:

As "x" increases "y" *decreases*

y as a function of x is not *constant*

Therefore the function is *nonlinear*

For all values of x, the function value y *≥* 0.

The y intercept of the graph is *8*

x=1 function value of y is *5*

7 0
3 years ago
Please help and explain
Murrr4er [49]

Answer: Option A

x=\frac{3+i}{2} or x=\frac{3-i}{2}

Step-by-step explanation:

Use the quadratic formula to find the zeros of the function.

For a function of the form

ax ^ 2 + bx + c = 0

The quadratic formula is:

x=\frac{-b\±\sqrt{b^2-4ac}}{2a}

In this case the function is:

2x^2-6x+5=0

So

a=2\\b=-6\\c=5

Then using the quadratic formula we have that:

x=\frac{-(-6)\±\sqrt{(-6)^2-4(2)(5)}}{2(2)}

x=\frac{6\±\sqrt{36-40}}{4}

x=\frac{6\±\sqrt{-4}}{4}

Remember that \sqrt{-1}=i

x=\frac{6\±\sqrt{4}*\sqrt{-1}}{4}

x=\frac{6\±\sqrt{4}i}{4}

x=\frac{6\±2i}{4}

x=\frac{3\±i}{2}

x=\frac{3+i}{2} or x=\frac{3-i}{2}

3 0
3 years ago
You are at a sandwich shop. You can choose from white or rye bread,
ryzh [129]

Answer:

C.

Step-by-step explanation:

the subset consists of all the sandwiches with turkey and american cheese

6 0
3 years ago
Solve for qqq. 3\left(q+\dfrac43\right) = 23(q+ 3 4 ​ )=2<br>pls answer this
enyata [817]

Answer:

<h2>19/3</h2>

Step-by-step explanation:

Given the expression 3\left(q+\dfrac43\right) = 23, we are to find the value of q;

3\left(q+\dfrac43\right) = 23\\on\ expansion\\\\3q + 4/3(3) = 23\\\\3q+4 = 23\\\\subtract \ 4\ from \ both\ sides \ of \ the \ equation\\\\3q+4-4 = 23-4\\\\3q = 19\\\\Diviide \both\ sides \ by \ 3\\\\3q/3 = 19/3\\\\q = 19/3

Hence the value of q is 19/3

6 0
3 years ago
Big Ideas Math 7.4 Practice A 8th grade
ziro4ka [17]

Answer:

What do you mean

Step-by-step explanation:

I don’t understand

3 0
3 years ago
Read 2 more answers
Other questions:
  • Graph the equation below.<br><br><br><br> y−3=1/2(x+3)
    11·1 answer
  • Linda spent 3/4 of her saving on furniture and the rest on a tv.If the tv cost her $200,what were her original savings .
    12·1 answer
  • N<br> h(x) =<br> x +3<br> Find the inverse of the function
    9·1 answer
  • In the triangle below the value of h is 3/4 the side length labeled on the figure. What is the area of the triangle ?
    11·1 answer
  • What symbol u use with this?
    14·1 answer
  • Lena tried to solve a system of linear equations algebraically and the process found the equation 5=9. Lena thought something wa
    12·1 answer
  • 5/8 + 3/4 / -2/3- 5/6.
    10·2 answers
  • What is the Tan J? URGENT HELP PLS
    5·1 answer
  • I need help ASAP it’s the one with the distributive property
    8·1 answer
  • I need help with this problem ​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!