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
sashaice [31]
3 years ago
9

Please helppp 15 pointsss What is the y-coordinate of the solution for the system of equations?

Mathematics
1 answer:
Lina20 [59]3 years ago
7 0

y = 3x - 1

x - y = -9


Subs y in second equation.


x - (3x - 1) = -9

x - 3x + 1 = -9

-2x = -9 - 1

-2x = -10

x = -10/-2

x = 5


Subs x


y = 3x - 1

y = 3.5 - 1

y = 15 - 1

y = 14


You might be interested in
Juanita gets paid for every apron she embroiders. Last week she earned $185. If she earns $2.50 for each embroidered piece, how
GenaCL600 [577]

Answer:74

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
16. Find the value of y. ​
devlian [24]

y + (2x -12) = 180 (since they are supplementary angles)

(2x-12) = 96 ( since they are alternate exterior angle)

2x = 96 + 12

2x = 108

x = 108/2

x = 54.

y+( 2x-12)=180

y+(2× 54 -12) = 180

y + (108-12) = 180

y + 96 = 180

y= 180-96

y = 84.

8 0
2 years ago
Will mark brainliest
Lisa [10]

Answer:

1.

31, 37, 43, 49, 55

2.

for nth number the value is 31+6(n-1)

3.

24th number, 169-31=138 and 138/6=23

6 0
3 years ago
Read 2 more answers
Which table of values can be represented by the function y = 3x + 2 ?
mezya [45]

Answer:

Graph A.

Step-by-step explanation:

When x is equal to 0, why has to be equal to 2. The slope also has to be 3. To find this out, we do y2-y1/x2-x1. For A, the slope is -7--4/-3--2. This is equal to -3/-1. This is equal to 3. Because y=2 when x=0. option A is correct. For option D, when x=0, y=32. Therefore, this option is not correct. For option B, when x=0, y=2 so this could be correct. Plug it into y2-y1/x2-x1. This is equal to -1-0/-1-2. This is equal to -1/-3. 1/3 is not equal 3 so this option is not correct either. When x=0, y=32 for option C. Therefore, this option is not correct. Therefore, the answer is option A.

If this helps please mark as brainliest

6 0
2 years ago
Read 2 more answers
Find the volume of the solid. The volume of the solid is ____ cubic centimeters
Illusion [34]
Is there a picture ?
6 0
3 years ago
Other questions:
  • What is 75% of 200?
    8·1 answer
  • Find the circumference of a circle with radius r=16.5m.give your answer in terms of pi
    13·2 answers
  • Given: Z1 is complementary to 22.
    5·1 answer
  • Evaluate: 4×2²-10÷2+5​
    14·2 answers
  • Determine the two ordered pair solutions of the equation y = 2x2 + 3x , given (0, ), and (-2, ).
    12·1 answer
  • Please help cus I don’t know
    9·2 answers
  • A rectangular restaurant kitchen is 24 meters long and 10 meters wide. what is its perimeter?​
    5·1 answer
  • I NEED HELP WITH NUMBER 3 HURRY
    14·1 answer
  • Miguel read 1 page on Friday, 3 pages on Saturday, 9 pages on Sunday, and 27 pages on Monday. If this pattern continues, how man
    8·1 answer
  • A small car has a tire with a 13-inch diameter. A truck has a tire with a 29-inch diameter. How much farther than the car does t
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!