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
pochemuha
4 years ago
9

A student concluded that the solution to the

Mathematics
1 answer:
Nesterboy [21]4 years ago
5 0
<h3>Answer:</h3>

isr=-2. No, i dont agree the student forgot the negative and forgot to dicide the 2 so that the x is by its self.

<h3>Steps:</h3>

first you have to get the 2x by its self.

2x+1+3=0

-1. -1

-3. -3

2×=-4

÷2 ÷2

<h2 />
You might be interested in
If 9(1-x) = 27Y and x-y=-11/2, find the value of x + y.​
Finger [1]

Answer:

-2.25

Step-by-step explanation:

9(1-x) = 27Y

9-9x =27y

-9x -27y = -9  multiply all terms by -1

9x +27y =9   equation (1)

x-y= -11/2 equation (2)

by solving 2 equations

x= -3.875

y= 1.625

∴ x+ y = 1.625 +(-3.875) = -2.25

5 0
3 years ago
Read 2 more answers
At a local basketball game, all tickets are the same price and all souvenirs are the same price. Mr. Smith bought 2 tickets to t
Marina CMI [18]

Answer:

the answer will be 7.50

Step-by-step explanation:

8 0
3 years ago
Your bill from Acme Supply Company is marked "3/15, net 30." The amount of the bill is $289.95. If you pay the bill within 15 da
Sonbull [250]

Answer:

$8,698.50

Step-by-step explanation:

289.95x30= $8,695.50

6 0
3 years ago
Plzzzzzzzzzzzzzzzzzzzz Help me with this question
Akimi4 [234]
100 or the first one
5 0
3 years ago
Read 2 more answers
HELP ASAP A right rectangular prism has a length of 8 ft, width of 814 ft, and height of 412 ft. What is the volume of the prism
Lorico [155]
V = l x w x h
V = 8 x 814 x 412
V = 2682944
6 0
3 years ago
Read 2 more answers
Other questions:
  • Someone help me with this question ASAP and show work please and thank you
    5·2 answers
  • What is 60 divided by q2
    14·1 answer
  • Assume that f is a one-to-one function.
    10·1 answer
  • Find a of this angle.
    8·2 answers
  • Which of the following rigid motions is used to prove that vertical angle pairs are congruent? (1) a rotation by 90 about the i
    12·1 answer
  • Helppp and explain pleaseeeeee!!!!!!
    13·1 answer
  • In order to safely land, the angle that a plane approaches the runway should be no more than 15°. A plane is approaching Ottawa
    9·1 answer
  • HURRY!!!!! Hey guys help me with this PI question. Pi = 3.14<br>Thank you!
    12·1 answer
  • Please help me with this!!!
    12·2 answers
  • Help help help math math
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!