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
lions [1.4K]
3 years ago
9

Write equivalent expressions for x-7.x-2 and x7\x2

Mathematics
1 answer:
navik [9.2K]3 years ago
7 0
The first one is 
-6x-2

You might be interested in
In a continuous series, mean(x) = 80, assumed mean(A) = 60 and<br>EF=40 then find the value of EFd.​
Aneli [31]

Using the given information, the value of Σfd is 800

<h3>Calculating mean using Assumed mean </h3>

From the question, we are to determine the value of Σfd

The formula for mean, using the assumed mean method is given by

\bar x = A + \frac{\sum fd}{\sum f}

Where \bar x is the mean

A is the assumed mean

From the given information,

\bar x = 80

A = 60

\sum f = 40

Putting the parameters into the equation, we get

80 = 60 + \frac{\sum fd}{40}

80-60 = \frac{\sum fd}{40}

20 = \frac{\sum fd}{40}

\sum fd = 20 \times 40

\sum fd = 800

Hence, the value of Σfd is 800

Learn more on Mean here: brainly.com/question/20118982

#SPJ1

8 0
2 years ago
A cylinder has a radius of 30 ft and a height of 19 ft. What is the exact surface area of the cylinder?
Ad libitum [116K]
A=2\pi r(r+h)\\&#10;A=2\pi\cdot30\cdot(30+19)\\&#10;A=60\pi\cdot49\\&#10;A=2940\pi\hbox{ ft}^2
4 0
3 years ago
Read 2 more answers
Please someone help i dont know this :(
steposvetlana [31]

Answer:

D) None of the above

Step-by-step explanation:

These are no supplementary or complimentary because they do not add up to 180 and to be vertical they would have to be across from each other

5 0
3 years ago
The slope of the line whose equation is 3x - 2y = 4 is 2/3 3/2 -2
7nadin3 [17]

Answer:

3/2

Step-by-step explanation:

The equation 3x-2y=4 can be written in the form of y=mx+c where m is the slope and c is the y intercept.

Therefore

2y=3x-4 and dividing both sides by 2 to have y at the LHS

y=3/2x-2

Therefore, 3/2 represents the gradient/slope

6 0
3 years ago
Find the x- and y-intercepts of the function f(x) = log(2x + 1) − 1.
Vilka [71]

Answer:

(9/2,0) and (0,-1)

Step-by-step explanation:

y(0) = log(1)-1 = -1

y=0 when log(2x+1) = 1

2x+1 = 10

x = 9/2

6 0
3 years ago
Other questions:
  • Whats kjfsjfhafkjsfvkasvkasfjgajsf 10 + 2
    12·2 answers
  • a 6 foot tall person is standing x feet away from a 10 ft lamppost. What is the distance d from the base of the lamppost to the
    14·1 answer
  • Ab is x-4 cb 3x-8 what is AC
    13·1 answer
  • Write the standard form of the equation of the circle with the given characteristics.
    13·1 answer
  • Decide whether the rates are equivalent. 126 points every 3 games 210 points every 5 games. What is the answer?
    7·1 answer
  • Which polygons are congruent?
    6·1 answer
  • The life of a semiconductor laser at a constant power is normally distributed with a mean of 7,000 hours and a standard deviatio
    8·1 answer
  • Please write a persuasive essay on why parents are more important than peers.​
    7·2 answers
  • Jason is training to run in a marathon. His goal for this week is to run a minimum of 330 miles. So far this week, he has alread
    14·2 answers
  • If f(1) = 2 and f(n) = 5f(n − 1) then find the value of f(5).<br> -
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!