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
Alenkinab [10]
3 years ago
8

Y=4x+4 -8x+3y=5 With work

Mathematics
1 answer:
Ad libitum [116K]3 years ago
3 0
Y = 4x + 4
-8x + 3y = 5

-8x + 3(4x + 4) = 5
-8x + 12x + 12 = 5
-8x + 12x = 5 - 12
4x = -7
x = -7/4

y = 4x + 4
y = 4(-7/4) + 4
y = -7 + 4
y = -3

solution is (-7/4,-3)
You might be interested in
Write the Equation (Slope intercept form) represented by the function table shown
DENIUS [597]
To find slope intercept form, the formula is y=mx+b.
To find the slope, which is m, the formula is <span>(y2 - y1) / (x2 - x1)
y2=-26
y1=-20
x2=7
x1=5

(-26--20)/(7-5)
the slope is -3

now, to find the y intercept, solve for b.
y=-3x+b

</span>Step 1: Flip the equation.

<span><span>b−<span>3x</span></span>=y</span>
Step 2: Add 3x to both sides.

<span><span><span>b−<span>3x</span></span>+<span>3x</span></span>=<span>y+<span>3x</span></span></span><span>b=<span><span>3x</span>+<span>y

use your coordinates from the table.
b=3(5)-20
b=-5
so, y=-3x-5</span></span></span>
5 0
4 years ago
Read 2 more answers
Help with these questions for brainliest
Lelu [443]

Answer:

4 is b

7 is c

Step-by-step explanation:

have a great day :D

3 0
3 years ago
Read 2 more answers
On a map, the scale is 1 inch to 400 miles. If the
elena-s [515]
1 and 1/2 inches apart. Since 1 inch is 400 miles half of an inch would be 200 miles!
7 0
3 years ago
Read 2 more answers
Help pls asap!!! i will give brainliest!
Marat540 [252]

Answer:

y = -5x + 4

Step-by-step explanation:

slope = -5x

y-intercept = 4

y = mx + b --> slope intercept formula

y = -5x + 4 --> final solution

3 0
3 years ago
Read 2 more answers
4. (08.01, 08.02, 08.03 HC)
Dvinal [7]

Answer:

Lets assume a polynomial

Here GCF is 5z

all terms are divisible by 5z. so greatest common factor is 5z

One form of polynomial is

We factor the polynomial further

Other form of polynomial is

 and  are the two forms of polynomial

First form   is created by taking out GCF 5z

<h2>SEcond form   is created by factoring x^2 + 5x + 6</h2><h2></h2><h2></h2><h2></h2><h2>hope this help u !!!</h2><h2></h2>

8 0
3 years ago
Other questions:
  • Daryl performs an experiment where he rolls a number cube 25 times and records the results. Three of the trials resorted in a 1
    13·1 answer
  • I need help what is 5/9 x -3/7
    14·2 answers
  • Find the equation of the tangent line to the curve y=6sin(x) at the point (pi/6, 3). the equation of this line can be written in
    7·1 answer
  • ASAP PLEASE CAN SOMEONE HELP ME!!!! WHO CAN EXPLAIN? <br> THANK YOU!
    7·1 answer
  • (10 POINTS AND BRAINLIEST FOR BEST)
    13·2 answers
  • Which set or sets does the number 21 belong to
    10·2 answers
  • Find the mean 5575 5617 3324 7860 494 3204 275 6899 578
    15·1 answer
  • How do you rename 2/5 so you can add it to 11/25? What is the sum?
    15·2 answers
  • ⚠️⚠️⚠️⚠️help⚠️⚠️⚠️⚠️​
    15·1 answer
  • Does anyone know the answer?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!