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
enyata [817]
3 years ago
11

Solve this system of equations using substitution. Put your answer in ordered pair form, (x,y).

Mathematics
1 answer:
Gelneren [198K]3 years ago
8 0
2x + 5y = 2
-3x - y =-3

-3x - y = -3
y = 3x - 3

substitute y = 3x - 3 into the first equation.

2x + 5y = 2
2x + 5(3x - 3) = 2
2x + 15x - 15 = 2
17x - 15 = 2

solve for x in 17x - 15 = 2

17x - 15 = 2
17x = 2 + 15
17x = 17
x = 1

substitute x = 1 into y = 3x - 3

y = 3x - 3
y = 3(1) - 3
y = 3 - 3
y = 0

(1, 0) << the answer

hope this helped, God bless!
You might be interested in
Joselyn is a manager at a sign-painting company. She has two painters, Allen and Brianne. Allen can complete a large project in
guajiro [1.7K]

Answer:

8.47 Hours

Step-by-step explanation:

Allen can take 16 hours, while 

Brianne can take 18 hours;

Therefore, in 1 hour Allen will complete a fraction of 1/16, while

in 1 hour Brianne will complete a fraction of 1/18

When working together, in 1 hour they will complete a fraction of (1/18+1/16)

=  17/144,

Therefore; to complete the whole project working together, they will take;

144/17 = 8.47 hours


7 0
3 years ago
How to write 4.651 in expanded form with decimals?
dsp73

Answer:

0.4651 \times  {10}^{1}

5 0
3 years ago
What is the value of x in the figure?<br><br> Enter your answer in the box
Tcecarenko [31]

Answer:

x =68

Step-by-step explanation:

We know that x+22 = 90 because the sum of the two angles is a vertical angle to the right angle and vertical angles are equal.


x+22 =90

Subtract 22 from each side

x+22-22 = 90-22

x =68

3 0
3 years ago
Formula for finding side length of a cube
Maksim231197 [3]

Answer:

cube root of volume

Step-by-step explanation:

7 0
3 years ago
Mr. Sammie has now decided to expand his food truck business. Based on the information in the chart below, what Region will be b
Serggg [28]

Answer:

Sorry but you need to provide an image of the chart for me to help

Step-by-step explanation:

N/A - No image of the chart

8 0
3 years ago
Other questions:
  • How to to determine if two polygons have the same side and shape
    8·1 answer
  • After the pep rally ended, Jimmy ran into Alyssa and forgot his math book, so he was unable to complete his homework. What is th
    5·2 answers
  • 1 1/12 will be greater than, less than, or equal to 1 5/8?
    14·1 answer
  • Probability of 1 number when 100 numbers are available
    10·1 answer
  • Which compass point represents 157.5⁰​
    5·1 answer
  • Find the slope and y-intercept in the equation.<br> 2x+4y=9
    10·1 answer
  • Lacey deposited $4,860 in a new credit union savings account on the first day of the quarter. The principal earns 4% interest co
    8·1 answer
  • A and B share the cost in a ratio of 3:2 the cost is £85 how much does A pay
    15·1 answer
  • 1. Un representante de ventas debe visitar 6 ciudades durante un viaje. a) Si hay 10 ciudades en el área geográfica que va a vis
    7·1 answer
  • Can someone plz ummmm help me :))))))
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!