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
soldi70 [24.7K]
3 years ago
14

Simplify the expression below. 2x - 10 + 6x

Mathematics
2 answers:
PtichkaEL [24]3 years ago
4 0

Answer:

8x - 10

Step-by-step explanation:

Combine like terms:

2x + 6x - 10

= 8x -10

Sergio [31]3 years ago
3 0
8x _10

I hope this helps
You might be interested in
8. Find the congruence transformation that maps ∆ABC to ∆A’B’C’. Explain your reasoning
tino4ka555 [31]

In this case, to flip any of the points to map up accurately to the other points, we would have to do a transformation of reflection about the y-axis. The reason behind this is that out of other transformation process, we can only achieve the image of triangle ∆A’B’C’ through reflection.

Dilation will not work since it only changes the size of the object. The shape and position will not affected.

A translation will not work because although the shape can move, it still needs to flip to achieve triangle ∆A’B’C’.

A rotation will also not work because when you rotate it, the shape will still not map over the new one.

<span>
<span>Therefore the only answer to this question would be to reflect triangle ∆ABC about the y-axis.</span></span>

4 0
4 years ago
A particle moves along the curve below. y = √ 8 + x 3 As it reaches the point ( 1 , 3 ) , the y -coordinate is increasing at a r
Dmitry [639]

Answer:

<em>The x-coordinate is changing at 10 cm/s</em>

Step-by-step explanation:

<u>Rate of Change</u>

Suppose two variables x and y are related by a given function y=f(x). If they both change with respect to a third variable (time, for instance), the rate of change of them is computed as the derivative using the chain rule:

\displaystyle \frac{dy}{dt}=\frac{dy}{dx}\cdot \frac{dx}{dt}

We have

y=\sqrt{8+x^3}

Or, equivalently

y^2=8+x^3

We need to know the rate of change of x respect to t. We'll use implicit differentiation:

\displaystyle 2y\cdot \frac{dy}{dt}=3x^2\cdot \frac{dx}{dt}

Solving for dx/dt

\displaystyle \frac{dx}{dt}=\frac{2y\cdot \frac{dy}{dt}}{3x^2}

Plugging in the values x=1, y=3, dy/dt=5

\displaystyle \frac{dx}{dt}=\frac{2(3)\cdot 5}{3\cdot 1^2}=10

The x-coordinate is changing at 10 cm/s

7 0
3 years ago
mallorie has $5 in her wallet. If this is 10% of her monthly allowance, what is her monthly allowamce
7nadin3 [17]
10% = 0.1
10% of 5 = 10% x 5 = 0.1 x 5
therefore, the answer is $0.50
4 0
4 years ago
00:00 A florist measures the lengths of roses. The lengths in inches of a dozen roses are given below. 13.5 13.5 13.25 13.0 13.2
Anettt [7]

Answer:

2: 12.75

3: 13.0

4: 13.25

3: 13.5

0: 13.75

0: 14.0

5 0
3 years ago
30 laps in 15 minutes what’s the speed?
shutvik [7]

Answer:

it is 2 laps per minute

Step-by-step explanation:

tell me if it is correct

5 0
3 years ago
Other questions:
  • .
    7·1 answer
  • Solve for k:<br>1/3k + 1/2 = 1/4k
    8·1 answer
  • 6x-2x-9=7 solve for X there both the same sumber
    5·1 answer
  • Which quadratic equation is equal to (x+2)^2+5(x+2)-6=0
    9·2 answers
  • 14. Boyle’s Law states that when a sample of gas is compressed at a constant temperature, the pressure P of the gas is inversely
    12·1 answer
  • Can someone help me with number 20
    12·1 answer
  • If y=−3, then <br> 4y<br> 4+y<br> ​ <br> =
    9·2 answers
  • Plss help if u do u get brainlist and help asap school bitterly almost done
    9·2 answers
  • PLEASE HELP I DONT KNOW HOW TO DO ANY OF THIS<br><br> NO LINKS
    6·2 answers
  • when a two digit number is multiplied by its unit digits, the product is 336. When the digits are reversed and the new number is
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!