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
Marianna [84]
3 years ago
13

A number is multiplied by 4. That result is added to 12. The final number is 40. What is the original number.

Mathematics
2 answers:
sertanlavr [38]3 years ago
7 0

Answer:

7

Step-by-step explanation:

(40-12)/4

  28/4

     7

fomenos3 years ago
5 0

Answer:

3

Step-by-step explanation:

You might be interested in
Which statement is true regarding the graphed functions? A) f(4)=g(4) B) f(4)=g(-2) C) f(2)=g(-2) D) f(-2)=g(-2)
fomenos

Answer:

Option (D)

Step-by-step explanation:

If the two points (x_1,y_1) and (x_2,y_2) are lying of the line.

Slope of the line represented by the function 'f' = \frac{y_2-y_1}{x_2-x_1}

Two points are lying on the line are (-2, 4) and (0, -2).

Slope of the line passing through these points 'm' = \frac{4+2}{-2-0}

m = -3

Y-intercept of the line 'b' = -2 [From the graph]

Therefore, equation of the function will be,

f(x)  = (-3)x - 2

f(x) = -3x - 2

Similarly, for other function represented by the line in red,

Slope of the line passing through (-6, 0) and (0, 6) = \frac{6-0}{0+6}

m' = 1

Y-intercept of g(x) = 5 [From the graph]

Equation that represents the function g(x) = 1.x + 5

g(x) = x + 5

For g(x) = f(x)

-3x - 2 = x + 6

-3x - x = 2 + 6

-4x = 8

x = -2

Therefore, for x = -2 both the functions will have the value.

f(-2) = g(-2)

Option (D) will be the answer.

6 0
3 years ago
How many yards are in 144 inches​
Grace [21]

144 divided by 36 is 4, so 4 yards.

7 0
3 years ago
Read 2 more answers
Helpppppp mathhhhhhhhhhhhhh
labwork [276]
Answer is Yes, both congruent by SAS
8 0
3 years ago
Help it’s confusing
noname [10]

Answer:

I think is C like I said not quite sure...

8 0
3 years ago
Read 2 more answers
A scientist is studying a shockwave from an earthquake. What kind of wave is being studying?
lianna [129]

Seismic waves

Step-by-step explanation:

An earthquake releases energy as shock waves, the so-called seismic waves, which ripple across the earth's surface. The seismic waves created as they move from the epicentre an earthquake vary.

(from Google)

4 0
3 years ago
Read 2 more answers
Other questions:
  • Given right angle abc, what is the value of tan(A)
    12·1 answer
  • Solve the equation.<br> -5=x+3<br> Ox=3<br> Ox=-3<br> Ox=8<br> Ox=-8
    9·2 answers
  • What is the difference between the compound interest and simple interest on rs 8000 at 15% per annum for 2 years?
    6·1 answer
  • NEED HELP ASAP!!!! THANK YOU!!!
    13·2 answers
  • Which equation represents this problem? Carol's age is three more than two times Lindsay's age. Carol is 39 years old. How old i
    9·2 answers
  • The price of a watch was increased by 20% to £162. What was the price before the increase?
    12·2 answers
  • What is the function of the “whiskers” in a box and whisker plot?
    6·2 answers
  • Calculate 6 P 6 note n p r equals n Over N - r​
    6·1 answer
  • Nick has a 6-digit code he remembers it as three 2-digit numbers The first number is between 10 and 20. The second number is 3 t
    15·1 answer
  • Will give 30 points and Brainliest!!!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!