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
erica [24]
3 years ago
15

3x-y=7 2x+3y=12 how do you solve?

Mathematics
1 answer:
Dvinal [7]3 years ago
6 0

Step-by-step explanation:

2x+3(-7+3x)=12

x=3

y=-7+3x3

y=2

(x,y)=(3,2)

You might be interested in
Dylan invested $20,000 in an account paying an interest rate of 5.3% compounded continuously. Assuming no deposits or withdrawal
almond37 [142]

Answer:

$24,240

Step-by-step explanation:

20,000 + 1,060 (5-1)

7 0
3 years ago
What is the product of (3x + 1)(3x – 1)?<br> PLEASE HELP !
k0ka [10]

Answer:

OH HECK no im not that smart for this type of math , noo honeyboo

Step-by-step explanation:

6 0
3 years ago
Alex drives at an average speed that is
densk [106]

Answer:

The answer is 162.5

Step-by-step explanation:

you divide 2 by 3 and then figure out how many examples where given to find the average and multiply by that much and you get the answer.

5 0
2 years ago
One third of a number t is equal to 7
Vikentia [17]
If one third of t is 7 than t is equal to 21
3 0
3 years ago
Read 2 more answers
Lucy has 1/5 of a pound of chocolates. She would like to make 4 gift bags with chocolates for her teachers.
Lapatulllka [165]

Answer:

0.05 pound of chocolate per gift bag or 1/20 pound of chocolate per gift bag

Step-by-step explanation:

1/5 divided by 4

=0.05 pound of chocolate per gift bag or 1/20 pound of chocolate per gift bag

-----------------------------------------------------------------------------------------------------------------

<h3><em><u>Hope this helped!! </u></em></h3>
3 0
2 years ago
Other questions:
  • Candy is on sale for $0.75 each. You have a coupon for $0.25 off your total purchase. Write a function rule for the cost of n pi
    14·1 answer
  • If the farmers market sold 35% of its produce and has 280 peaches remaining, how many peaches did it have?
    14·1 answer
  • How many people can seat a theater if there are 156 seats and each row of seat has 13 rows.how many have a seat?
    12·1 answer
  • Can someone please answer this question?
    13·1 answer
  • Which equation has no solution?
    6·1 answer
  • A parent died and left an estate to four children one inherited 2/9 oh the state the semiconductor inherited 19/81 and the third
    9·2 answers
  • Sonya surveyed 550 people on their favorite sport. 46% of people like soccer, 24% of people like baseball, and the rest like foo
    10·1 answer
  • Find the surface area of this prism. Round to the nearest tenth. Help, please!!!
    11·1 answer
  • Tomaz realized that the tip of a second hand onna clock rotates about the center of the clock. He watched the second hand rotate
    5·2 answers
  • Simplify the following expression:
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!