MATHEMATICS MIDDLE SCHOOL

How many solutions does the system of equations have? A.
The system has exactly one solution.

B.
The system has no solution.

C.
The system has infinitely many solutions.
How many solutions does the system of equations have? A. - 1

Answers

Answer 1
Answer: The answer to your question is A. The system has exactly one solution.
Answer 2
Answer:

Hi Brainiac


x+y=3

3x+3y=15

We need to solve for x+y=3 for x

So let's start by adding -y to both sides

x+y-y=3-y

x= -y+3

Now we need to substitute -y+3 for x in 3x+3y=15

3x+3y=15

3(-y+3)+3=15

9=15

Next, add -9

9-9 = 15-9

0=6

Answer: No Solutions


I hope that's help:0

Related Questions

Toby sells nachos at the baseball concession stand. each serving if nachos contains about 3 1/3 onces of chips. which is the best estimate of the number of servings of nachos Toby could make from a 51 5/8 once bag of chips?
What number is greater than 714587
ming is making cookies to make 30 cookies his recipe requires 3 eggs using this recipe what is the total number of eggs he will need to make 120 cookies
Which equation does not represent a linear function of x?
Paula can make 14 beaded bracelets in an hour.Tina can make 13 bracelets in an hour.In one week,Paula made bracelets for 6 hours and Tina made bracelets for 8 hours.Who made more bracelets that week?Explain.

60 is what fraction of 90

Answers

You would just put 60 over 90.
60/90 and simplify!
6/9
2/3 is the final answer! 

Andrea and her partner and writing a 12-page science report. They completed 25% of the report in class and 50% of the remaining pages after school. how many pages do Andrea and her partner still have to write?possible answers are 3.5, 4.5, 6, and 9.

Answers

it can't be six because half of twelve is six and you've completed %75 so its 4.5 

Which ordered pairs are solutions to the equation? y = 3x + 1

A.
(6, 19) and (0, 0)

B.
(6, 18) and (0, 1)

C.
(6, 19) and (0, 1)

D.
(19, 6) and (0, 1)

Answers

If you graph it the line will go through (0,1) an (6,19) so the answer is C.

You survey your 22 classmates on there favorite color. There are 396 students at your school. How many students in the school do you predict would choose green as there favorite color

Answers

Answer:

The answer is 18 times the number given in the survey.

Step-by-step explanation:

The survey sample is an example of the 396 students. If there are 22 classmates in the survey, you need to turn 22 into 396 for it to work. 22 times 18 equals 396, therefore 18 times the number of green in the survey.

In two or more complete sentences, describe how you can avoid accumulating credit card debt.20 points!

Answers

Answer:

Pay your Monthly balance on time.

keep track of when your next payment is so you wont have to pay a late fee.

Answer:

keep track of when your next payment is so you wont have to pay a late fee. dont go over 30% of ur balance.

Step-by-step explanation:

Which is bigger 5/8 or 7/12

Answers

5/8=0.625

7/12=0.583......

5/8 is bigger as ive put both into a decimal as it is easier to tell
5/8 and 7/12
15/24    14/24
15 is greater than 14
Other Questions
What is a scatter plot
Could you answer all the ones
A bank offers a CD that pays a simple interest rate of 6​%. How much must you put in this CD now in order to have ​$11 comma 700 to replace all the windows in your house in 5 ​years?
What is 1/6 of 42How to solve it