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
diamong [38]
3 years ago
15

What is the solution for the systems of equations

Mathematics
1 answer:
AlekseyPX3 years ago
5 0
x=1, y=2

Solve the following system:
{y = 5 - 3 x5 x - 4 y = -3
Substitute y = 5 - 3 x into the second equation:
{y = 5 - 3 x5 x - 4 (5 - 3 x) = -3

5 x - 4 (5 - 3 x) = (12 x - 20) + 5 x = 17 x - 20:{y = 5 - 3 x17 x - 20 = -3

In the second equation, look to solve for x:{y = 5 - 3 x17 x - 20 = -3

Add 20 to both sides:{y = 5 - 3 x17 x = 17

Divide both sides by 17:{y = 5 - 3 xx = 1

Substitute x = 1 into the first equation:{y = 2x = 1
Collect results in alphabetical order:Answer:  {x = 1                y = 2
You might be interested in
Which term completes the product so that it is the difference of squares?
elena-s [515]
Answer: 3 :)

Ignore this part it needs to be long:
hshsgfasffsgsgwggshehs






8 0
4 years ago
A company produces widgets in three factories, A, B and C. Factory A produces 20% of the widgets, factory B produces 45% of the
agasfer [191]

Answer:

1.25% widgets from factory A fail.

Step-by-step explanation:

Probability of widgets that fail = 0.05

Probability of failing widget to belong from factory A = 0.25

Probability of failing widget to belong from factory B = 0.35

Probability of failing widget to belong from factory C = 0.40

Probability of factory A widgets failing = Probability of widgets failing * probability they belonged from factory A

Probability of factory A widgets failing = 0.05 * 0.25 = 0.0125

This probability stated as percentage: 1.25%

6 0
3 years ago
A salesperson earns $18 per hour plus a $75 bonus for meeting her sales quota. Write and graph an equation that represents her t
tresset_1 [31]
Let her total earnings = y  (dependent variable)
and her hours worked = x (independent variable)
y = 18x + 75


4 0
3 years ago
What is the answer??
Paha777 [63]

Answer:

D) 39

Step-by-step explanation:

There are a couple of steps to this. First, note that you must plug in the given number that replaces x into the right side's x. After you find the answers, you must then subtract both answers to get your result.

First step, find g(8):

g(x) = 3x - 2

When x = 8,

g(8) = 3(8) - 2

Remember to follow PEMDAS, the order of operations. First, multiply, then subtract:

g(8) = (3 * 8) - 2

g(8) = (24) - 2

g(8) = 22

Next step, find g(-5):

g(x) = 3x - 2

g(-5) = 3(-5) - 2

g(-5) = (3 * -5) - 2

g(-5) = (-15) - 2

g(-5) = -17

Note that you are subtracting both numbers. When there are two negative signs directly next to each other, it becomes a positive:

22 - (-17) = 22 + 17 = 39

D) 39 is your answer.

~

7 0
3 years ago
Which data set was used to create this graph?
Vika [28.1K]
Where is the graph?.........
7 0
3 years ago
Other questions:
  • Solve 1/p+1/s=1 for p
    11·1 answer
  • I take 8th grade honors math but i straight up cant figure this out
    14·2 answers
  • How do the absolute values of -8 1/2 and -9 1/2 compare? Choose a symbol
    13·1 answer
  • Can someone help me please ASAP
    10·1 answer
  • Find (10)<br> f(x) = 3x - 2<br> a. 1<br> b. 0<br> C.-8<br> D.-1
    8·1 answer
  • The formula for finding the perimeter, P, of a rectangle with length l and width w is given. P=2l+2w
    12·1 answer
  • Solve 2 1/9^x = 2/81 for x​
    15·1 answer
  • I need help with this please have the answers for all the blank boxes
    5·2 answers
  • Solve the given system by the substitution method. If there is no solution or an infinite number of​ solutions, so state. Use se
    12·1 answer
  • Brainliest if its right
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!