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
Alona [7]
2 years ago
15

Which of the following equations has no solution?

Mathematics
2 answers:
notsponge [240]2 years ago
6 0

Answer:3x+5-4 and -(x+8)

Step-by-step explanation:

When you combine your like terms and distribute your coefficients into a y=mx+b format your able to see if they cross paths.

They both lines have the same slop so if they have the same slope the will never cross bc they are paralle lines.

Same slope different y intercept= no solution

different slope= one solution

same everything= infinite solutions

:

Step-by-step explanation:

soldier1979 [14.2K]2 years ago
3 0

Answer:

B. 3x+5−4x=−(x+8)

Step-by-step explanation:pls mark me

You might be interested in
Please help me with this
Gnoma [55]

Given:

The equation is:

3^x\times 9=3^{2n-1}

To find:

The value of n in terms of x.

Solution:

We have,

3^x\times 9=3^{2n-1}

It can be written as

3^x\times 3^2=3^{2n-1}

3^{x+2}=3^{2n-1}                [\because a^ma^n=a^{m+n}]

On comparing the exponents, we get

x+2=2n-1

Add 1 on both sides.

x+2+1=2n-1+1

x+3=2n

Divide both sides by 2.

\dfrac{x+3}{2}=n

Therefore, the value of n is terms of x is n=\dfrac{x+3}{2}.

7 0
3 years ago
Name the solid shape that can be formed by each net.
Harlamova29_29 [7]

Answer:

1. cone 2. cube

Step-by-step explanation:

a cube has 6 equal sides, a cone has one round base.

7 0
2 years ago
Paige went to a hair stylist to get a haircut. Her bill came to $52.00, and she left an 18% tip. How much did she spend in all?
Dimas [21]
The answer is d

This is the answer because you multiply 52 by 18% and then add the answer to 52 and will getD
5 0
3 years ago
The distance between two cities is 145 miles. A truck can cover this distance in 2.5 hours. The speed of a car is 1.5 times fast
iren2701 [21]
The truck can cover 145 miles in 2.5 hours, so the speed of the truck is 
145÷2.5=58 miles per hour
the car's speed is 1.5 times faster: 58×1.5=87 miles per hour
suppose in x hours they will meet:
distance covered by truck in x hour: 58x
distance covered by car in x hour: 87x
total distance: 145 miles
58x+87x=145
x=1
8 0
3 years ago
If two fair coins are tossed simultaneously, what are the chances of both coming up 'heads'?​
masya89 [10]

Answer:

i think 1/4

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Help me with this please
    6·1 answer
  • Pls answer this question I give brainliest thank you! Number 2
    13·2 answers
  • How to solve using perfect square <br> x^2-4x-32=0
    6·1 answer
  • Jen received 60% on her science quiz.She got 9 question correct.How many total questions were on the science test
    14·1 answer
  • Select the correct answer.<br><br> Which expression is equivalent to
    12·1 answer
  • Please help will give brainliest
    5·1 answer
  • 1. A quadratic equation can have all of the following number of solutions except
    12·1 answer
  • What is the variance of 4,7,5,9?​
    12·2 answers
  • The ratio of the lengths of <br> and <br> is 2 : 1.
    10·1 answer
  • Which of the following is the graph of y = negative (x minus 2) cubed minus 5?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!