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
ira [324]
3 years ago
15

Which expression represents "2 times the sum of 4 and y?"

Mathematics
1 answer:
aksik [14]3 years ago
5 0
2*(4+y)
The answer is c.
Its two times the sum so two is on the outside and 4 and y come after the word sum so its addition. 
You might be interested in
20 POINTS!!!! <br> HELPPPPP THIS IS DUE TONIGHT!!!!
alexandr1967 [171]

Step-by-step explanation:

Our coordinates are (6, 0) and (0, -3).

We can use the formula (y₂-y₁)/(x₂-x₁) to find the slope-intercept form (y=mx+b)

Now, we plug the coordinates into the formula and solve.

(0-(-3))/(6-0)

=3/6

=\frac{1}{2}

So, the slope is \frac{1}{2}.

Now, we have to find the y-intercept, which is the point where the line on the graph intersects with the y-axis.

We can find the y-intercept (which is represented by b) by plugging the information we already know into the formula.

We can use either pair of coordinates for the formula, so I'll use (6, 0).

y=mx+b

0=\frac{1}{2}(6)+b

Now, we can solve.

0=3+b

Subtract 3 from both sides.

-3=b

The y-intercept is -3.

Answer:

y=\frac{1}{2}x-3

7 0
2 years ago
Could you help With these questions
Ganezh [65]
All I know is number 9. Is -2/5
5 0
3 years ago
Find the equation of the parabola that has zeros of x = –1 and x = 3 and a y-intercept of (0,–9). Question 1 options: A) y = 3x2
andrey2020 [161]

Answer:

A

Step-by-step explanation:

Given the zeros are x = - 1 and x = 3 then the factors are

(x + 1) and (x - 3) and the parabola is the product of the factors, that is

y = a(x + 1)(x - 3) ← where a is a multiplier

To find a substitute (0, - 9) into the equation

- 9 = a(0 + 1)(0 - 3) = a(1)(- 3) = - 3a ( divide both sides by - 3 )

3 = a, thus

y = 3(x + 1)(x - 3) ← expand the factors using FOIL

  = 3(x² - 2x - 3) ← distribute by 3

  = 3x² - 6x - 9 → A

7 0
3 years ago
Please help me branniest <br><br> Please explain answer
aksik [14]
The answer is c. Because you subtract 5 from 15 because you are dividing (if you were multiplying you would addition)
8 0
3 years ago
Read 2 more answers
A Reflection<br> B Translation <br> C Rotation<br> D Dilation<br><br> Please need help on this
Vika [28.1K]
This is a rotation obviously lol jk
8 0
3 years ago
Read 2 more answers
Other questions:
  • Factor the expression.<br> x2 + 8x+ 16<br> x² + 3x+ 16 =
    8·1 answer
  • A movie theater charges $6.50 for matinee showings and $8.75 for evening showings. Yesterday the theater sold 378 tickets for a
    15·2 answers
  • 3x+1=-2x+7 Please solve for X
    8·1 answer
  • $4,000 for 5 years at 6% simple interest rate. How much interest is that
    6·1 answer
  • -7 + 3 (-4c -3) equivalent expressions
    12·1 answer
  • 10. A bag contains 4 red balls, 6 green balls and some white balls. If the probability of not drawing a white ball in one draw b
    5·1 answer
  • X/5 = 3 <br> how many 5ths are in 3
    8·2 answers
  • I need this Done tonight. Plz help me.
    12·1 answer
  • 1246 ÷ 42 what is the question please help me
    6·2 answers
  • 7.849 make the 8 worth 10 times as much
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!