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
Naddik [55]
3 years ago
10

Olve the system of equations.

Mathematics
1 answer:
stepladder [879]3 years ago
3 0
The system:
y = 3 x - 7
15 x - 5 y = 14
---------------------
Using the substitution method:
15 x - 5 · ( 3 x - 7 ) = 14
15 x - 15 x + 35 = 14
0 · x = 14 - 35
0 · x = - 21
x , y ∈ ∅
Answer:
D ) There is no solution.
You might be interested in
Determine whether the function is periodic. If it is, find the period.
Vadim26 [7]
<span>A. periodic; about 6</span>
6 0
3 years ago
Read 2 more answers
(4x3 + 3x2 - 30x - 10) ÷ (x -3)
pogonyaev
(12x+6x-30x-10)/(x-3)=
=(-12x-10)/(x-3)
=-12x*+36- 10x+30=
=-22x+56
5 0
3 years ago
What is the first quartile, Q1, of the data set? {36, 45, 79, 80, 82, 85, 90} Enter your answer in the box. Q1 =
MrRa [10]
The upper quartile is, Q1, is 45. The lower quartile, Q2, is 85. The interquartile range is 40. I hope this helps!
8 0
3 years ago
PlZz answer i need HELP ANswer BOth
KatRina [158]

Answer:

m = 35.65  \\  b = 17.25

Step-by-step explanation:

srry if its wrong but I think it's right :)

btw for the first one

p=19.53

8 0
2 years ago
How do I start off these problems?
Marina CMI [18]
First of all you have to make them equal to each other. What I mean is the following
3x+20=2x+40
Then you should just solve for x
8 0
3 years ago
Other questions:
  • Paul wrote a check to the dentist for $345.69. He’ll use the check register to record his transaction. What will be his new bala
    10·2 answers
  • The last questionHelphelphelphelphelphelphelphelphelphelphelphelp
    12·1 answer
  • Please help me with this question! ASAP
    15·2 answers
  • Graph each equation using its given form.
    10·1 answer
  • Find the distance between the two points (-4,4) and (1,0)
    5·1 answer
  • 1 kg of seawater contains, on average, 35 g of salt. How many grams of seawater contains 4.2 g of salt?
    6·1 answer
  • James used 30% of his savings to buy video games. If he had $60 dollars saved. How much does he have left
    12·1 answer
  • (GR.7MATH)
    8·2 answers
  • Find the product. Express your answer as a mixed number in simplest form.<br><br> 2 1/6 × 4 1/2
    11·1 answer
  • Micah buys 10 pens for every 2 pencils. Rachel buys 12 pens for every 3
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!