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
IRINA_888 [86]
2 years ago
9

Solve for x, y=3x^2 -x+1​

Mathematics
1 answer:
galben [10]2 years ago
7 0
A: 5x-1=y
(=) x=(y+1)/5
You might be interested in
What is the arithmetic mean of the following numbers?<br> 8 10 8 5 4 7 5 10 8
Bas_tet [7]
I re-orders as 4,5,5,7,8,8,8,10,10.


Mean 7.2222222222222
Median 8
Mode 8
Range 6
Minimum 4
Maximum 10
Count n 9
Sum 65
Quartiles Quartiles:
Q1 --> 5
Q2 --> 8
Q3 --> 9
Interquartile
Range IQR 4
Outliers none
4 0
3 years ago
The sum of three consecutive numbers is 27. The smallest of the numbers is​
xeze [42]

Answer:

8

Step-by-step explanation:

let the numbers be x,x+1,x+2

x+x+1+x+2=27

3x+3=27

3x=27-3=24

x=24/3=8

8 0
2 years ago
Read 2 more answers
Evaluate the expression for X=6 y= -1 4x + 5y
rodikova [14]
<h2>Answer:</h2>
  • 19 ans.
<h2>Step-by-step explanation:</h2><h3>Given:</h3>
  • x = 6
  • y = -1
<h3>To Find:</h3>
  • Evaluate 4x + 5y
<h3>Solution:</h3>

We know the value of x and y,

x = 6 and y = -1 [Given]

<u>Substitute the </u><u>value,</u>

  • 4x + 5y
  • 4(6) + 5(-1)
  • 24 + (-5)
  • 24 - 5
  • 19 Ans.
8 0
1 year ago
I did something wrong could you help?
posledela

Answer:

Slope = 1/2

y-intercept = 30

Equation : y = 1/2x + 30

D. 150 miles

Step-by-step explanation:

We can use the two visible points you marked on the graph.

They are (0,30) which is also the y-intercept and (20,40).

Calculate change of y over change of x.

10/20 or 1/2

So the slope is 1/2 and the y-intercept is 30.

Therefore, using y = mx + b form, the equation is y = 1/2x + 30

Then, to find how many miles you drove if the cost was $105, we can plug in 105 for y in the equation.

105 = 1/2x + 30

75 = 1/2x

x = 150

8 0
3 years ago
Find the surface area of the cylinder. Round your answer to the nearest hundredth.
horsena [70]

Answer:

  C.  795.45 in^2

Step-by-step explanation:

The formula for the surface area of a cylinder is ...

  SA = 2πr^2 +2πrh = 2πr(r +h)

For r=6 and h=15.1, the surface area is ...

  SA = 2π(6)(6 +15.1) = π(12)(21.1) = 253.2π

  SA ≈ 795.45 . . . . square inches

4 0
2 years ago
Other questions:
  • In triangle NOP, Np is extended through Point P to Point Q, m &lt; NOP =(x+17) degrees, m&lt; PNO =(2x-4) degrees, and m&lt; OPQ
    14·1 answer
  • Suppose the owner of a bicycle decides to hop on his bike and coast down a hill. if he starts at a point where the elevation is
    7·2 answers
  • What is 78=g-97 equal?
    15·2 answers
  • An artist receives 20% royalty on the retail price of his recordings. If he receives $36,000 in royalties, what is the dollar am
    8·1 answer
  • You wish to use #18 tungsten wire at 20°C to make a 10 Ω resistor. What length of wire will be required for this job? Hint: Be s
    9·1 answer
  • I need help with math due tonight please help!!!!!
    7·2 answers
  • It has been reported that 48% of teenagers play video games on their phones. A random sample of 60 teenages is drawn. Find the p
    7·1 answer
  • Anna wants to take fitness classes. She compares two gyms to determine which would be the best deal for her. Fit Fast charges a
    6·2 answers
  • The equivalent expression for (x-6)(4)
    5·1 answer
  • Você tem $ 20 para gastar com o táxi. A corrida custa $5 mais $2,50d 2,50 por quilômetro.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!