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
labwork [276]
3 years ago
7

{y=2x+14 {−4x−y=4 What can I substitute "y" for in both equations?

Mathematics
1 answer:
trapecia [35]3 years ago
8 0

y=2x+14
−4x−y=4 so y = -4x -4

so

2x + 14 = -4x - 4

2x + 4x = -4 - 14

6x = -18

x = -3


y = 2x + 14

y = 2(-3) + 14

y = -6 + 14

y = 8

answer x = -3 and y =8

You might be interested in
How do I find the values of x and y
Anna007 [38]
The sum of all angles in a triangle or on a straight line is 180 so subtract the values from 180
6 0
3 years ago
A bookstore bought a case of 10 books at a wholesale price of $84. The bookstore will sell the books at a 25 percent markup, and
Nata [24]
All you have to do is multiply 84 by 25%

And that's your answer.

I hope this helped
4 0
3 years ago
Read 2 more answers
Gillian eats 12 skittles. If there was originally 25 skittles in the bag, what percent of the skittles did Gillian eat? (NOT A S
Maslowich

you divide 12 by 25 which is 0.48 and multiply it by 48 and the answer is 48%


4 0
3 years ago
X3 − 6x2 − 7x + 60 = 0
inna [77]
An equation ........
4 0
4 years ago
The zeros of a quadratic function are -7 and 3. Which of the following could be the function? Select all that apply.
LenaWriter [7]

Answer:

B and C

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • 1). If the discriminant of a quadratic equation is 28 describe the roots
    14·2 answers
  • What does -4+9 equal
    6·2 answers
  • 4085 divided by 43 with work
    9·1 answer
  • 6b^3 (2a+7b), how to solve it?
    12·1 answer
  • Evaluate the expression (19+9)+(-9)
    13·2 answers
  • Complete the following proof.
    5·1 answer
  • Burke Middle School has an $80 budget to stock the concession stand with drinks at the spring play. Each drink costs the school
    7·2 answers
  • Find the value of x.
    11·1 answer
  • A can contains 1/2 pint of paint. If we use 2/3 of the paint, how much paint is left in the can?
    5·1 answer
  • Can someone please help me
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!