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
Valentin [98]
3 years ago
12

A set of equations is given below:

Mathematics
1 answer:
Hunter-Best [27]3 years ago
8 0
If you would like to find a step that can be used to find the solution to the set of equations, you can do this using the following steps:

c = 2d + 1
c = 3d + 5
__________
c = c
2d + 1 = 3d + 5
2d - 3d = 5 - 1
- d = 4
d = -4

The correct result would be <span>2d + 1 = 3d + 5.</span>
You might be interested in
The ratio for 42 pens : 35 pencils as a fraction is
Alex73 [517]
As a fraction,
35/42, simplified, 5/6
answer=5/6
hope this helps....
4 0
3 years ago
Read 2 more answers
What is an equation of the line that passes through the point (−8,−1) and is parallel to the line x-4y=4x
avanturin [10]

Answer:

y = -3/4x - 7

Step-by-step explanation:

Parallel lines have the same slope.

Solve for y in the equation to find the slope.

x - 4y = 4x

  -4y = -x + 4x

  -4y = 3x

     y = 3/-4 x   = -3/4x    So the slope is -3/4  which is the coefficient of the

                                       x term

Substitute the slope(m) = -3/4 and point (-8, -1) into y = mx + b to solve for "b"

y = mx + b

-1 = -3/4(-8) + b

-1 = 6 + b

-1 - 6 = b

-7 = b

The equation of the new line:  y = mx + b

                                                  y = -3/4x - 7

5 0
3 years ago
Use the​ F-scale measurements of tornadoes listed in the accompanying table. The range of the data is 4.0. Use the range rule of
Tcecarenko [31]

Answer:

Within 0.5 of ;

is not ;

Step-by-step explanation:

Given the data:

The actual standard deviation, = 1

;

The range rule of thumb to estimate the value if standard deviation is ;

Estimated standard deviation = Range / 4

The range = (maximum - minimum) values

The estimated standard deviation = 4 / 4 = 1

Hence, the estimated standard deviation is with 0.5 of the actual standard deviation, Thus, the estimated standard deviation is not substantially different from the actual standard deviation.

4 0
3 years ago
What is the missing equation N÷6=8
solong [7]
48.

N/6 = 8
48/6 = 8
8 = 8
8 does indeed equal 8

Good luck! 


3 0
3 years ago
Read 2 more answers
if a birds elevation is 28 meters above the surface and a fish is -12 meters below how far apart are they
timama [110]
They are 40 meters apart
3 0
3 years ago
Read 2 more answers
Other questions:
  • Collins Middle School has 266 sixth grade students. If the sixth grade is 35% of the total school, how many students are in the
    7·2 answers
  • If 4 bunnies can eat all the crops in a garden in 10 hours, how long will it take 5 bunnies to eat the same crops?
    6·2 answers
  • Solve these two equations, x^2 + 4 = 0 and x^2 - 6x + 1 = 0. Write irrational numbers in simplest radical form. describe the str
    13·1 answer
  • I NEED HELP WITH THIS ASAP!! Please!
    12·1 answer
  • The local taxi charges $3.00 plus $1.25 for every mile traveled. Determine whether the function is proportional or non proportio
    10·2 answers
  • Jdjdnsjhdjdudjdjdjdjdjdjd
    5·1 answer
  • Help!!!
    6·2 answers
  • A pyramid has a rectangular base. Find the width of a pyramid if the height is 10cm, the length is 6cm and the Volume is 80cm^3
    12·1 answer
  • A sample of customers from Barnsboro National Bank shows an average account balance of $315 with a standard deviation of $87.A s
    13·1 answer
  • Find the GCF. Show work
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!