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
Elza [17]
2 years ago
12

HELPPP PLEASEEEEEEEEE

Mathematics
2 answers:
strojnjashka [21]2 years ago
7 0
Given the equation, y - x = 3x + 7

Add x to both sides to isolate y:

y - x + x = 3x + x + 7

y = 4x + 7 (This is the linear equation in slope-intercept form, y = mx + b). The rate of change is also the slope of the line, m = 4.

Therefore, the rate of change is 4.

Please mark my answers as the Brainliest if you find my explanations helpful :)
liubo4ka [24]2 years ago
4 0
Y=4x+7

So 4 is the rate of change because if you solve for y, x is the rate of change
You might be interested in
A submarine descended 3/5 of a kilometer in 1/5 of an hour. What was the submarine’s rate of descent in kilometers per hour?
grandymaker [24]

Answer:

3 km per hour

Step-by-step explanation:

You can deduct the answer instinctively since both the distance and the time of the descent are expressed in /5... so you can just get rid of the '/5' in both instances to get the result: 3 kilometers in 1 hour.

But you can also find it easily using the cross-multiplication system:

\frac{3}{5} km  =  \frac{1}{5}  hour

Then you multiply each side by 5 to get

3 km = 1 hour

Thus the rate of descent is of 3 km per hour.

3 0
3 years ago
Read 2 more answers
in an examination 60% exam in failed in maths 55% failed in English and 25 failed in both subjects if none of the exam in past i
masha68 [24]

Answer:

60% x 25

55 % x 25

10 in english

25 is total and rest will be math

so 25-10 = 15

15 students failed math

4 0
2 years ago
A box in the shape of a right rectangular
Ostrovityanka [42]

Answer:

96 inches cubed

Step-by-step explanation:

3*4*8=96

6 0
2 years ago
The YMCA lap pool is a right rectangular prism 36.8\, \text{m}36.8m36, point, 8, start text, m, end text long by 20 \,\text{m}20
PilotLPTM [1.2K]

Volume is a three-dimensional scalar quantity. The depth of the YMCA lap pool is 2 meters.

<h3>What is volume?</h3>

A volume is a scalar number that expresses the amount of three-dimensional space enclosed by a closed surface.

Given that the following details about the YMCA lap pool:

  • The volume of the pool = 1472m³
  • The length of the pool = 36.8m
  • The width of the pool = 20 m

Since the pool is in the space of a right rectangular prism, therefore, the volume of the prism will be the product of length, width and depth. Therefore, the volume of the pool can be written as,

The volume of the pool = Length × width × depth

1472m³ = 36.8m × 20 m × depth of the pool

Depth of the pool = (1472m³ ) / (36.8m × 20m)

                              = 2 meter

Hence, the depth of the YMCA lap pool is 2 meters.

Learn more about Volume here:

brainly.com/question/13338592

#SPJ1

3 0
1 year ago
Given the function f(x)= e^3x, write an expression that represents the derivative of f using the limit shown below.
Nimfa-mama [501]

Answer:

f'(x)=6x+8

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • Jonah studied for 3 hours longer than sierra he also studied for 3 times as many hours as william. these relationships are shown
    7·1 answer
  • I WILL GIVE THE BRAINIEST
    5·2 answers
  • write an equation of the line that passes through the given point and is parallel to the given line (4,7) y=5x-3
    12·1 answer
  • What is the value of x?
    15·1 answer
  • What denomination in money is no longer made in the United stats
    7·2 answers
  • Write an equation of the line that is perpendicular to a line with the coordinates (-3,3) (0,1) that passes through the points (
    7·1 answer
  • How to do this question plz answer me ​
    5·1 answer
  • Help me??? lol i dont get this
    13·1 answer
  • Circle A is dilated by a scale factor of 2.5 to form circle B. If the diameter of circle B is 12, what is the diameter of circle
    9·1 answer
  • I NEED HELP WITH QUESTION PLEASE!!<br> What is the inverse of f(x)<br> (x) = (x-4)² for x ≥ 4?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!