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
galina1969 [7]
3 years ago
11

How do you solve 5+y=7

Mathematics
2 answers:
PolarNik [594]3 years ago
7 0

5 + y = 7    <em>subtract 5 from both sides</em>

5 - 5 + y = 7 - 5

<h3>y = 2</h3>
ss7ja [257]3 years ago
6 0

In order to solve 5 + y = 7 you have to find the value of (y). In this case you could reverse do problem and do 7 - 5 to get the value of y. 7 - 5 = 2, which means y is equal to 2.

You might be interested in
5 more than the product of 23 and a number n
denis-greek [22]

Answer:

23n +5

Step-by-step explanation:

break down the expression into parts

5 more is +5

product is multiplication of 23 and n so 23n

then put it together

please give thanks :)

3 0
3 years ago
Read 2 more answers
Whoever gets it right can have brainliest, but answer ASAP!
Scilla [17]

Answer:

Hi!~I~am~beinggreat78,~and~I~will~help~you!

Let's start by breaking down the problem.

This is how it should look. ↓

60 ÷ 20 ⇒ + 3 ⇒ x * 5^2

What does that <em>x</em> mean? <em>x</em> is just a substituted value for the first 2 equations.

Now, we can solve.

60 ÷ 20 = 3

Add 3

3 + 3 = 6

Now, multiply 6 times 5 squared. What does 5 squared mean? 5 squared is just 5 times itself once. You most likely want to solve 5 squared before multiplying.

5^2~or~5 * 5 = 25

And now for the last step, multiply 25 times 6

25 * 6 = 150

With that information, the problem is solved! Your answer is 150

6 0
2 years ago
Read 2 more answers
Write the equation of the parabola that has its x-intercepts at (1+<img src="https://tex.z-dn.net/?f=%5Csqrt%7B5%7D" id="TexForm
VladimirAG [237]

Answer:

y=2x^2-4x-8

Step-by-step explanation:

<u>Factored form of a parabola</u>

y=a(x-p)(x-q)

where:

  • p and q are the x-intercepts.
  • a is some constant.

Given x-intercepts:

  • (1+√5, 0)
  • (1-√5, 0)

Therefore:

\implies y=a(x-(1+\sqrt{5}))(x-(1-\sqrt{5}))

\implies y=a(x-1-\sqrt{5})(x-1+\sqrt{5})

To find a, substitute the given point (4, 8) into the equation and solve for a:

\implies a(4-1-\sqrt{5})(4-1+\sqrt{5})=8

\implies a(3-\sqrt{5})(3+\sqrt{5})=8

\implies4a=8

\implies a=2

Therefore, the equation of the parabola in factored form is:

\implies y=2(x-1-\sqrt{5})(x-1+\sqrt{5})

Expand so that the equation is in standard form:

\implies y=2(x^2-x+\sqrt{5}x-x+1-\sqrt{5}-\sqrt{5}x+\sqrt{5}-5)

\implies y=2(x^2-x-x+\sqrt{5}x-\sqrt{5}x+\sqrt{5}-\sqrt{5}+1-5)

\implies y=2(x^2-2x-4)

\implies y=2x^2-4x-8

6 0
1 year ago
Find the x- and y-intercepts of the graph of -x + 3y = 37. State your answers as
kifflom [539]

Answer:

Hello!

The answer to this question is:

X = -37

y = -37/3

Step-by-step explanation:

6 0
3 years ago
1
Valentin [98]

Answer 20 are left

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • (-10) - (-4) • [(-3) - {(-9) + (-4)}]
    13·1 answer
  • Male | Female
    6·2 answers
  • Which of the following are always classified as a trapezoid? Select all that apply.
    8·2 answers
  • What is the area of the given trapezoid ABCD?
    12·1 answer
  • How to add fractions and subtract fraction then the reduce how do I reduce 23/24 11/24 -
    12·1 answer
  • Consider the following statements. Select all that are always true.
    15·2 answers
  • PLS HELP
    6·1 answer
  • A children's pool contains 17,500 milliliters. How many liters are in the pool
    13·1 answer
  • Need assistance with the question attached
    7·1 answer
  • Somebody help please!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!