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
sattari [20]
3 years ago
14

The difference of three times a number and 4 is -15

Mathematics
1 answer:
attashe74 [19]3 years ago
4 0

Answer:

Let the number be n.

3n - 4= -15

3n= -15+4

3n= -11

n= -11/3

n= -3.67 or n= -3 2/3

Step-by-step explanation:

Bring over 4 to the RHS of the equation and divide the RHS by 3.

You might be interested in
-PLEASE HELP ME WITH THIS <br><br> THANKS TO ALL HELPFUL USERS
Marizza181 [45]
The answer is the first option. 


4 0
3 years ago
Read 2 more answers
A, B &amp; C form a triangle where Z
malfutka [58]

Answer:

BC≈8,38

Step-by-step explanation:

AB=a

BC=c

CA=b

a²+b²=c²

3.3²+7.7²=c²

√70,18=√c²

c≈8,38

8 0
2 years ago
A fourth-grade teacher gives homework every night in both mathematics and language arts. the time to complete the mathematics ho
xz_007 [3.2K]
The standard deviation for the combined assignment is 5 minutes.

To combine the standard deviations, we use:

\sigma_z=\sqrt{(\sigma_x)^2+(\sigma_y)^2}

With our information, we have:
\sigma_z=\sqrt{3^2+4^2}&#10;\\&#10;\\=\sqrt{9+16}=\sqrt{25}=5
7 0
3 years ago
Read 2 more answers
There are 14 black pens out of 25 pens. What percent of the pens are black?
Musya8 [376]
The answer is 56 percent black pens
7 0
3 years ago
Y-5=6 fdhxxhdtydthdgvsdjfyvgdsfiusgdfidugfisdugfdsiugfdsiu
Mars2501 [29]

Answer:its joe mama

Step-by-step explanation:

Hahahhahahahahahahah

5 0
3 years ago
Read 2 more answers
Other questions:
  • If a=14 and b=14, then a=b what algebraic property is illustrated above?
    7·1 answer
  • What value of c makes the equation true?
    7·1 answer
  • What is the solution set of 2x 2 - 3x = 5?
    10·2 answers
  • A construction company is hired to build a wheelchair ramp for a restaurant. The ramp connects the handicap parking space (point
    6·1 answer
  • If logx √2 = 1/6<br> , then x =?
    7·2 answers
  • Answer asap only if you know
    13·1 answer
  • Please help ! (4x3x8+9+9)
    12·1 answer
  • Which algebraic rule describes the transformation?
    5·1 answer
  • Which measurements could not represent the side lengths of a right triangle?
    5·1 answer
  • Find the lengths of the missing sides. Write your answers as integers or as decimals rounded to the nearest tenth.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!