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
jarptica [38.1K]
3 years ago
9

If -2x+3=7 and 3x+1=5+y,the value of y is

Mathematics
1 answer:
OLga [1]3 years ago
3 0

Answer:

X= -1

Step-by-step explanation:

If (x,y) = (-1, -4), you have 5(-1) - 3(-4) = 7 and -3(-1) - 5(-4) = 23, both of which are true statements. So x = -1.

You might be interested in
At a camp, kids can choose swimming, art, or music. 40 kids choose swimming, 16 choose art, and 24 choose music. What is the rat
Anna [14]

the ratio would be as follows

40:16

or

5:2

Worded there are five kids who choose to swim to every 2 kids that choose art.

this could also be written as a fraction 40/16 = 5/2

7 0
3 years ago
Read 2 more answers
15) Yanni received her monthly credit card statement in the mail, the summary of which is shown below. When she
Sergeu [11.5K]

Answer:

  D.  $3,776.28

Step-by-step explanation:

The finance charge should be ...

  $3558.71 × 1.75% = $62.28 . . . . . . not $82.28

The new balance should be $20 less than what is shown, so should be ...

  $3,776.28

4 0
3 years ago
Mr.Changs class has 28 students 4/7 of whom are girls. Which equation shows how to determine the number of girls in Mr. Chang’s
irinina [24]

I think 7 of them are girls and the rest are boys and how i got this answer is I took the 28 and divided it by 4 and got 7.

8 0
3 years ago
How much must you deposit in an account to earn $400 per year at 2% simple interest?
Strike441 [17]

Step-by-step explanation:

Simple interest is a method to calculate the amount of interest charged on a sum at a given rate and for a given period of time.

...

Simple Interest Example:

Simple Interest

1 Year S.I = (1000 ×5 × 1)/100 = 50

2 Year S.I = (1000 × 5 × 2)/100 = 100

3 Year S.I = (1000 ×5 × 3)/100 = 150

7 0
2 years ago
What is the gcf of 27 and 36
mestny [16]

The answer would be 9. 9x3=27 and 9x4=36. Although 3 fits into both, 9 is the BIGGER number that also fits into both of the numbers shown in the problem.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Evaluate ∫ xe2x dx.
    11·2 answers
  • At the beginning of a 10-hour experiment,a substance has an initial temperature of 19.7 degrees C. The substance is cooled at a
    9·1 answer
  • What is right angle triangle?
    14·1 answer
  • What is 2.368 rounded <br> to the nearest hundredth.
    13·1 answer
  • Find the sum of the geometric series 1−0.99+0.99^2−0.99 ^3 +...−0.99
    13·2 answers
  • Q3
    11·1 answer
  • Question:4x²-9 <br>answer:​
    9·1 answer
  • PLEASE HELP WILL GIVE BRANLIEST IF CORRECT
    10·1 answer
  • PLEASE HELP ILL MARK U BRAINLIST <br> For the figure shown, find m&lt;1
    6·1 answer
  • Which inequality best represents the domain of the part shown?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!