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
quester [9]
3 years ago
15

Which expression is equivalent to 2x + x^2 + 3x + 5x^2 - 10x?

Mathematics
2 answers:
Nonamiya [84]3 years ago
8 0
<span>2x + x</span>²<span> + 3x + 5x</span>²<span> - 10x      (combine like terms)
6x</span>² + 5x -10x
6x² - 5x
which is the same as
-5x +6x²
Your answer is C
diamong [38]3 years ago
3 0
Answers is C
X^2 + 5x^2 + 2x+3x- 10x
6x^2 + 5x - 10x
-5x + 6x^2
You might be interested in
Please help will give brainliest if I can :)
Paraphin [41]

Answer:

So you take the 172 miles and you divide it by the 3cm that you have and that gives you 57.3 miles.  And therefore 1cm would be equal to 57.3

Step-by-step explanation:

7 0
2 years ago
I'm trying to find the answer to this please help!
timofeeve [1]
Ion know bro you tryna help me
5 0
2 years ago
The table below shows selected points from a function.
FrozenT [24]

Answer:

<em>True </em>

Step-by-step explanation:

<em>Rate Of Change Of Functions </em>

Given a function y=f(x), the rate of change of f can be computed as the slope of the tangent line in a specific point (by using derivatives), or an approximation by computing the slope of a secant line between two points (a,b) (c,d) that belong to the function. The slope can be calculated with the formula

\displaystyle m=\frac{d-b}{c-a}

If this value is calculated with any pair of points and it always results in the same, then the function is linear. If they are different, the function is non-linear.

Let's take the first two points from the table (1,1)(2,4)

\displaystyle m=\frac{4-1}{2-1}=3

Now, we use the second and the third point (2,4) (3,9)

\displaystyle m=\frac{9-4}{3-2}=5

This difference in values of the slope is enough to state the function is non-linear

Answer: True

6 0
3 years ago
Make a table of values for the function rule. then graph the function. y=-x²+4​
lakkis [162]

Answer:

check the attached picture

Step-by-step explanation:

Given function is y=-x^2+4.

Now we need to make a table of values for the function rule then graph the function.

We are free to plug any values of x like -3,-2,-1,0,1,2,3,... etc becaues domain of polynomial function is all real numbers.

Let's plug x=1 into given function to find the y-value

y=-x^2+4

y=-(1)^2+4

y=-1+4

y=3

Hence the first point is (1,3).

Same way we can find few more points to complete the table then graph those points and connect them to get the final graph.

x y

-2 8

-1 5

0 4

1 5

2 8

5 0
3 years ago
If venom A is four times as potent as venom B and venom C is 2.5 times as potent as venom B. How many times as potent is venom C
weqwewe [10]

Answer:

Venom C is  0.625 times as potent as venom A.

Step-by-step explanation:

We are given that venom  A is four times as potent as venom B.

Venom C is 2.5 times as potent as Venom B.

We have to find that how many times as potent is venom C is compared to venom A.

Let Venom B =x

Then Venom A=4\times x=4x

Venom C=2.5\times x=2.5 x

\frac{Venom\;C}{venom\;A}=\frac{2.5x}{4x}=\frac{25}{40}=\frac{5}{8}=0.625

Hence, venom C is  0.625 times as potent as venom A.

7 0
3 years ago
Other questions:
  • What is the answer to: 3 x 4 + 15- 19 x2037? help
    5·1 answer
  • A cone has a volume of 12 cubic inches. What is the volume of a cylinder that the cone fits exactly inside of?
    6·1 answer
  • The volume of a gas varies inversely as the pressure upon it. If the volume of the gas is 160 cubic centimeters at a pressure of
    8·1 answer
  • The legs of a right triangle measure 8 inches and 12 inches.What is the area of the triangle?
    13·1 answer
  • I do not understand how to do this. What should I notice? "Explain why this makes sense" ?
    10·1 answer
  • Find the mean absolute deviation of the set of data. 8, 7, 4, 6, 6
    6·1 answer
  • 8(4n + 3) = – 72<br> show your work
    15·2 answers
  • Soo I haven't done ratios in a while.. Anyone get this?
    14·2 answers
  • The daily high temperature for the past two weeks in Orlando. ( 89, 90, 88, 91, 82, 90, 88, 88, 86, 90, 92, 87, 89, 86) Find the
    13·2 answers
  • Madeleine earned $36,000 last
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!