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
aleksandr82 [10.1K]
3 years ago
7

Explain why 2(z – 1) = 4(z + 5) has one solution. Choose the best response below.

Mathematics
1 answer:
Nitella [24]3 years ago
4 0

First to answer

Answer:

A. The coefficients of z are the same, but the constant terms are different.

Step By step Explanation:

2(z – 1) = 4(z + 5)

Step 1: Simplify both sides of the equation.

2(z−1)=4(z+5)

(2)(z)+(2)(−1)=(4)(z)+(4)(5)(Distribute)

2z+−2=4z+20

2z−2=4z+20

Step 2: Subtract 4z from both sides.

2z−2−4z=4z+20−4z

−2z−2=20

Step 3: Add 2 to both sides.

−2z−2+2=20+2

−2z=22

Step 4: Divide both sides by -2.

−2z/−2 = 22/−2

z=−11

The coefficients for z are the same, but the constants are different.

You might be interested in
What is the height of the cylinder had a volume of 144pi and radius of 2 inches
Reptile [31]

Answer:

Step-by-step explanation:

V=h\pi r^2\\ \\ h=\frac{V}{\pi r^2}\ V=144\pi \ r=2in\\ \\ h=\frac{144\pi }{\pi 2^2}\\ \\ h=\frac{144}{4}\\ \\ h=36in

3 0
3 years ago
Ou are taking a multiple choice test that has 5 questions. Each of the questions has 5 answer choices, wth one correct answer pe
Furkat [3]
Each question = 20 points 100 divided by 5
4 0
3 years ago
What expression is equivalent to (-2+4i)+(1-7i)-(-8+5i)
S_A_V [24]
-2 + 4i + 1 - 7i + 8 - 5i
7 - 8i
4 0
3 years ago
Read 2 more answers
What is the slope of the line with equation y-3=-{(x-2)?
garri49 [273]

Answer:

ill help

Step-by-step explanation:

6 0
3 years ago
What is 437(3)+357(4)
Ulleksa [173]

Answer:2739

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • What's 1.5kg into ounces
    6·2 answers
  • i am a 2 digit number the sum of my digits are odd i am a multiple of 3 and not of 5or7 what number am i?
    6·1 answer
  • Which statements about this prism partially packed with unit cubes are true? Check all that apply.
    7·2 answers
  • Are the shapes similar?<br><br> Yes<br> No<br><br> Attached photo above
    15·2 answers
  • Can you guys answer these questions please i have allot of work and im trying to do multiple things answer will get brainliest
    11·1 answer
  • Recipe ingredients remain jn a constant ratio no matter how many serving are prepared. Which table shows a possible ratio table
    6·1 answer
  • Last year, Amy had $20000 to invest. She invested some of it in an account that paid 8% simple interest per year, and she invest
    5·1 answer
  • Please i need help im very confused
    12·2 answers
  • The cost of the new Samsung Galaxy is $499. The tax is 8.5%.
    12·1 answer
  • Yo, I'm trying to do my homework on the Law of Sines and I'm looking at the example to figure it out but I don't get how to simp
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!