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
Ne4ueva [31]
3 years ago
12

Does -2(z+3)-z=-z-4(z+2) have one,zero or infinite solutions

Mathematics
1 answer:
Andrew [12]3 years ago
6 0

Hello from MrBillDoesMath!

Answer:

One solution (z = -1)

Discussion:

-2(z+3)-z=-z-4(z+2)        =>

-2z -6 -z = -z -4z - 8       =>

-3z -6 = -5z -8                =>  add 6 to both sides

-2z = -5z -2                     => add 5z to both sides

3z = -5z +5z -3               =>

3z = -3                            =>

z = -1

Thank you,

MrB

You might be interested in
Given a mean of 61.2 and a standard deviation of 21.4, within how many standard deviations of the mean do the values 45,78,62,90
vovangra [49]
2 standard deviations or c
7 0
3 years ago
Read 2 more answers
How do u put 72 7/10 into decimal?
NNADVOKAT [17]

Answer:

72.7

Step-by-step explanation:

First multiply 72 by 10

because 72 is 72 10s, making it a whole number.

then add 720 (72 times 10) to 7.

then all of that over 10.

then just divide.

727/10

72.7

this is what you do for all mixed numbers like that one.

7 0
3 years ago
Read 2 more answers
Working together, Tyler and Evan painted a fence in 8 hours. If it takes Tyler 12 hours less than it takes Evan to paint the fen
Rudik [331]

Answer:

24hours

Step-by-step explanation:

let Evan be x, Tyler=x-12,equate;1/x+1/(x-12)=1/8,to get x=24 or 4.The correct value of x=24 because if you take x=4 means that Tyler=-8hours which is impossible

8 0
3 years ago
18 miles is what percent of 24 miles?
Gekata [30.6K]

Answer:

3/4

Cause there are 3 sixes in 18 and 4 sixes in 24

4 0
3 years ago
I need some help 30 points for anyone
puteri [66]

Answer:

If she wants to face the food court, she has to turn through an angle of __225°__ anti-clockwise.

3 0
3 years ago
Other questions:
  • Let f(x)= 3x – 6 and g(x) = x –2. Find f/g and its domain.
    15·1 answer
  • Four and five thousand three ten-thousandths<br> Write the number
    11·1 answer
  • Need help worth 34 points!
    15·2 answers
  • How many Line segment in square, rectangle and circles
    15·2 answers
  • Calculate the answer when.the largest prime number that is a factor of 35. multiplied by the smallest prime number that is a fac
    12·1 answer
  • The point (4, 5) is translated two units left and eight units down. What is the y-coordinate of the image?
    14·2 answers
  • Which statement best describes the relationship represented by the scatterplot?
    12·1 answer
  • If explained perfectly, I will place you as Brainliest. Explain easily on how to find surfce area for a triangular prism. Also w
    7·1 answer
  • Given f(x) = 11 - 7x, evaluate f(-2).
    8·1 answer
  • PLS HELP FOR BRAINLIEST
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!