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
azamat
4 years ago
11

I have this problem for hw and it’s due tomorrow. can someone please help me? (it’s y-4 not 4-4)

Mathematics
1 answer:
Vesnalui [34]4 years ago
3 0

Answer:

All real numbers

Step-by-step explanation:

-2(y - 4) = 20 - 2y - 12

Start by distributing -2 inside the parentheses.

-2y + 8 = 20 - 2y - 12

Combine like terms on the right side of the equation.

-2y + 8 = 8 - 2y

Subtract 8 from both sides of the equation.

-2y =- 2y

Divide both sides by -2 to isolate y.

0=0

This is a true statement, so there are infinite solutions.

You might be interested in
Guys please help me am I right ​
Elodia [21]

Answer:

y \leqslant 6

Step-by-step explanation:

The range is set of all y-values. The range starts from minimum value to maximum value.

We don't have minimum value (approaching negative infinity.)

We have maximum value at x ≈ 2 equal 6.

Therefore the answer is

-inf <= y <= 6. But we don't usually write that. Instead, we cut out -inf and we get —

y \leqslant 6

8 0
3 years ago
How much bigger is the largest bowl than the smallest bowl?
dmitriy555 [2]

Answer:

5/8

Step-by-step explanation:

The biggest bowl Mr. Ramsey bought is 7/8, and the smallest is 2/8.

Thus, 7/8 - 2/8 = 5/8 quarts.

6 0
2 years ago
Read 2 more answers
In 20 years, Finn will be 3 times as old as he is right now. How old is he right now?​
Bumek [7]
I think it is 60 years old?
3 0
1 year ago
The vertex of this parabola is at (2,-1) when the y value is 0 and then x value is 5 what is the coefficient of the squared term
Darina [25.2K]

\bf ~~~~~~\textit{parabola vertex form} \\\\ \begin{array}{llll} \stackrel{\textit{we'll use this one}}{y=a(x- h)^2+ k}\\\\ x=a(y- k)^2+ h \end{array} \qquad\qquad vertex~~(\stackrel{2}{ h},\stackrel{-1}{ k}) \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \begin{cases} h=2\\ k=-1 \end{cases}\implies y=a(x-2)^2-1 \\\\\\ \textit{we also know that } \begin{cases} y=0\\ x=5 \end{cases}\implies 0=a(5-2)^2-1\implies 1=9a \\\\\\ \cfrac{1}{9}=a\qquad therefore\qquad \boxed{y=\cfrac{1}{9}(x-2)^2-1}


now, let's expand the squared term to get the standard form of the quadratic.


\bf y=\cfrac{1}{9}(x-2)^2-1\implies y=\cfrac{1}{9}(x^2-4x+4)-1 \\\\\\ y=\cfrac{1}{9}x^2-\cfrac{4}{9}x+\cfrac{4}{9}-1\implies \stackrel{its~coefficient}{y=\stackrel{\downarrow }{\cfrac{1}{9}}x^2-\cfrac{4}{9}x-\cfrac{5}{9}}

4 0
3 years ago
Read 2 more answers
this triangular prism has a length of 20 centimeters, an end base of 6 centimeters and an end height of 8 centimeters. what is t
pochemuha

Answer:

960

Step-by-step explanation:

LxWxH = v

V = 20x 6 x 8

7 0
4 years ago
Other questions:
  • Jessica increases the temperature of a block of ice by 20º. Which integer represents the amount by which Jessica must change the
    9·2 answers
  • ms shah grades 3402 math problems during 5th period this is 54% of the total number of problems she need to grade what is the to
    9·1 answer
  • Simplify the expression. (–h4)5
    14·2 answers
  • The half life of a medication is the amount of time for half of the drug to be eliminated from the body. The half life of advil
    10·1 answer
  • Jess knows that X to the second power equals 64. Which of the following represents the step that Jess should take to find the co
    13·1 answer
  • Let the universe be the set U = {1, 2, 3,..., 10}. Let A = {1, 4, 7, 10}, B = {1, 2, 3, 4, 5}, and C = {2, 4, 6, 8}. List the el
    9·1 answer
  • Find the radius of h A=40.62
    13·1 answer
  • A 2.5-kg water receives thermal energy of 36, 575 J. By how much its temperature increases?
    13·1 answer
  • A ride-sharing company charges $6 per mile plus a $10 surcharge during peak hours. Suppose Manish’s ride during peak hours costs
    10·1 answer
  • Find the size of each of the angles marked with letter​​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!