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
Readme [11.4K]
3 years ago
14

4z + 5 +2z =- 25 please help solve​

Mathematics
1 answer:
Juliette [100K]3 years ago
8 0

Answer:

z=-5

Step-by-step explanation:

4z+5+2z=-25\\6z+5=-25\\6z=-30\\z=-5

You might be interested in
What expression represents the volume of the cone in cubic units
AleksAgata [21]

Answer:

Volume=\frac{2}{3} \, \pi \,x^3  which agrees with the first answer listed among your options

Step-by-step explanation:

Volume of cone: \frac{1}{3} Base\,*\,height

So in our case:

1) Base s a circle, of radius "x" then the surface of this is: Area = \pi \,r^2 =\pi\,x^2

2) the cone's height is "2x"

Therefore the cone's volume is: Volume=\frac{1}{3} \pi x^2\,(2x)=\frac{2}{3} \, \pi \,x^3

7 0
3 years ago
Read 2 more answers
Please HELP, I am struggling please help ASAP
Vlad1618 [11]

9514 1404 393

Answer:

  $2.50

Step-by-step explanation:

The equation that describes Elizabeth's table can be found using the 2-point form of the equation for a line.

  y = (y2 -y1)/(x2 -x1)(x -x1) +y1

  y = (47.50 -27.50)/(3 -1)(x -1) +27.50

  y = (20.00)/2(x -1) +27.50

  y = 10x +17.50

Elizabeth's flat fee is $17.50. The difference between that and Mang's flat fee is ...

  |17.50 -20.00| = |-2.50| = 2.50

The absolute value of the difference between the flat fees is $2.50.

7 0
3 years ago
905.255 round each number to the place of the underlined digit. The underline is 5
Hitman42 [59]

Answer:

905.26

Step-by-step explanation:

905.255

We are rounding to the hundredths place, so we need to look at the thousandths place.  That digit is also a 5. 5>= 5 so we need to round the 5 in the hundredths place up to a 6

905.255 rounds to 905.26

4 0
3 years ago
Read 2 more answers
Factorise this equation 12ax+8bx​
aliya0001 [1]

Answer:

4x(3a+2b)

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
PLEASE I NEED THE ANSWER IN 5 MINUTES ITS FOR HOMEWORK AND THE TEACHER IS REALLY STIRCT !!!!!
Verizon [17]

Answer: yes, jake is incorrect. H-15

Step-by-step explanation:

H+10=25

-10=-10

H=15

5 0
3 years ago
Other questions:
  • How do you find the missing endpoint if P is the midpoint of line NQ<br><br>N(2,0) P(5,2)
    9·2 answers
  • A figure has rotation symmetry if there is a rotation by an angle of 0 &lt; theta &lt; ______° around a point that results in th
    11·1 answer
  • Pat mixed .85/lb coffee with .55/lb coffee to form a mixture worth .75/lb. How many lbs of each should she use to make 120lbs of
    13·1 answer
  • Simplify to lowet term 24/40
    10·1 answer
  • Sushi and Fiona win some money and share it in the ratio 3:4. Sushil gets £39 how much did Fiona get ?
    8·1 answer
  • Each term of the first polynomial is ____________ to each term in the second polynomial
    6·1 answer
  • Choose the definition for the function. please help me
    8·2 answers
  • To demonstrate probabilities, a mathematics teacher had students draw cards from a bag which contained 26 red cards and
    9·1 answer
  • 48% as simplest form
    7·2 answers
  • Which graph correctly shows point A as the sum of the complex numbers z1 and z2?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!