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
ratelena [41]
3 years ago
7

Solve.

Mathematics
1 answer:
Artist 52 [7]3 years ago
7 0

Answer:

(5,-3) if the system is

y=x-8

2x+3y=1

Step-by-step explanation:

I think the system is to read:

y=x-8

2x+3y=1.

Please correct me if I'm wrong.

I'm going to plug 1st equation into 2nd equation giving me:

2x+3(x-8)=1      ->I replaced y with (x-8).

Distribute:

2x+3x-24=1

Combine like terms:

5x-24=1

Add 24 on both sides:

5x=25

Divide both sides by 5:

x=5

If y=x-8 and x=5, then y=5-8=-3.

The solution is (5,-3).

You might be interested in
Y = 5x^2 - 10<br> what is the rate of change ?<br> is the function linear or non linear ? why ?
Svetlanka [38]

Answer:

Step-by-step explanation:

Are you in Calculus?  These are calculus concepts!

To calculate the rate of change here you must specify an interval, e. g., "what is the rate of change on the interval (0, 3)?"

If you know calculus:  The 'rate of change' on the interval (a, b) is

                f(b) - f(a)

r. of c. = --------------------

                    b - a

Have you used this formula before?

Because of the 'x^2' term this is NOT a linear function.

If you want more explanation, provide an interval on which you want the average rate of change and ask specific questions of your own.

6 0
3 years ago
Interoperate your solution in the context of the problem.<br> f(10)=1.75r+9
iVinArrow [24]

Answer:

Simplifying

f(r) = 5 + 1.75r

Multiply f * r

fr = 5 + 1.75r

Solving

fr = 5 + 1.75r

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Divide each side by 'r'.

f = 5r-1 + 1.75

Simplifying

f = 5r-1 + 1.75

Reorder the terms:

f = 1.75 + 5r-1

Step-by-step explanation:

tada i think

6 0
4 years ago
Read 2 more answers
At a movie theater, 360 people can see a particular movie over a period of 3 hours. At this
Agata [3.3K]

Answer:233

Step-by-step explanation:cause i said so

7 0
3 years ago
Read 2 more answers
Solve for x. (x - 4)(x - 4) = 0
statuscvo [17]
I believe that x=4 would be the answer
5 0
3 years ago
Read 2 more answers
Please help me with this problem please?
Alex

Answer:

Lily would spend on each type of activity would be 222 minutes.

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Other questions:
  • Some pupils from your school participate in sports games; precisely 2/31 participate in athletics and 1/9 in volleyball games. K
    9·1 answer
  • How do I find the scale factor for a citie that is a 100 miles apart,but on a map it is just 5 inches apart
    12·1 answer
  • 4 bags of cement do 18m^2, how many m^2 can be done with 7 bags
    14·1 answer
  • Please answer!<br> •<br> ••••••••••••••<br> ••••••••••••••
    7·1 answer
  • Find the surface area of the cylinder. Round your answer to the nearest tenth.
    10·1 answer
  • The amount of money that remains from a 20-dollar bill after Malina buys 4 party favors for p dollars each is 20 - 4p. Find the
    6·1 answer
  • Differentiating ln inside a bracket
    8·1 answer
  • Chris sold red and blue pens for a.
    10·2 answers
  • last week the game system was $450. This week the system is on sale for $337.50. By what percent is the price reduced?
    7·1 answer
  • Helppppp please hdhdhd
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!