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
eimsori [14]
3 years ago
5

For the following system, use the second equation to make a substitution for y in the first equation.

Mathematics
1 answer:
VARVARA [1.3K]3 years ago
5 0

Answer:

Option A: 3x + 5x - 4 = 1

Step-by-step explanation:

Given that:

3x + y = 1  ------------- eq1

y + 4 = 5x ------------ eq2

Now for substitution in eq1 we will get a value of y from eq2:

y = 5x - 4

Substituting in eq1 we get:

3x + 5x - 4 = 1

i hope it will help you!

You might be interested in
The first two steps in determining the solution set of the system of equations, y = -x2 + 4x + 12 and y=-3x + 24,
PSYCHO15rus [73]

Answer:

C

Step-by-step explanation:

(3,15) and (4,12)

5 0
3 years ago
Write in slope-intercept form an equation of a line that passes through the given points. (1,6) and (3,2)
Nataliya [291]

Answer:

The answer to your proble I'm slow intercept from is y=-2x+8

Step-by-step explanation:

4 0
3 years ago
-2x+3=9. What does x equal?
Dimas [21]

Answer:

<h2>x= -3</h2>

Step-by-step explanation:

- 2x + 3 = 9 \\  - 2x = 9 - 3 \\  - 2x = 6 \\  \frac{ - 2x}{ - 2}  =  \frac{6}{ - 2}

x =  - 3

3 0
3 years ago
Read 2 more answers
A ball is thrown upward from the top of a building. The function below shows the height of the ball in relation to sea level, f(
Marina86 [1]
f(t) =  -16t^{2} +48t + 100
Average rate of change from t = 3 seconds to t = 5 seconds = \frac{f(5)-f(3)}{5-3} =  \frac{(-16( 5^{2})+48(5)+100)-(-16( 3^{2})+48(3)+100  }{2}=\frac{(-16(25)+240+100)-(-16(9)+144+100)}{2} = \frac{(-400+240+100)-(-144+144+100)}{2}= \frac{-60-100}{2} = \frac{-160}{2} = -80
5 0
3 years ago
Pani says she should get $3 discount on the price of each shirt and a $3 discount on the price of each pair of jeans. Write and
PilotLPTM [1.2K]

Answer:

(S - 3) + (X - 3) = B

Step-by-step explanation:

S = amount of shirts

X = amount of jeans

B = total amount she would pay

(S - 3) + (X - 3) = B



5 0
3 years ago
Other questions:
  • Janice thinks that 20 hundredths is equivalent to 2 thousandths because 20 hundreds is equal to 2 thousands. Use words and a pla
    11·2 answers
  • Please help! I really need help!
    8·1 answer
  • The correct way to use a seat belt is
    8·2 answers
  • What is 7a - 19 = 44 show your work
    9·2 answers
  • If s = the number of students in a PE class, which algebraic expression represents the phrase below? the number of students in e
    13·2 answers
  • In the parallelogram, &lt;1=3x+15 and &lt;3=7x-5. Find the measure of &lt;2.
    15·1 answer
  • Suppose the roots of the equation 2x^2−5x−6=0 are α and β.Find the quadratic equation with roots 1/α and 1/β.​
    9·1 answer
  • Here is a table of values for y=f(x). Mark the statements that are true.
    6·1 answer
  • I NEED HELP ASAP IMPORTANT TEST I HAVE A LITTLE TO FINISH IT HELPPPPPPPPPPP
    6·1 answer
  • Use the function below to find F(3)<br> F(x) = (1/6)^x
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!