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
Serggg [28]
3 years ago
9

So Confused!! Somebody Plz Explain How To Do!!!!!!!

Mathematics
1 answer:
Anton [14]3 years ago
3 0

Answer:   A) 3x + 5x - 4 = 1

<u>Step-by-step explanation:</u>

The second equation is y + 4 = 5x.  Solve this equation for y by subtracting 4 from both sides. --> y = 5x - 4

Now replace "y" in the first equation with "5x - 4".

     3x +      y     = 1

-->  3x + (5x - 4) = 1

You might be interested in
In solving the following system of equations, how many equations do you need to multiply in order to use the method of eliminati
77julia77 [94]

Answer:

a and d i think

Step-by-step explanation:

4 0
3 years ago
What is the constant rate of 2 mi and 35 minutes​
Yuliya22 [10]

Answer:

<h3>0.057 miles per minute</h3>

Step-by-step explanation:

2 miles and 35 minutes

= 2 miles / 35 minutes

= 0.057 miles per minute

6 0
3 years ago
Please help me solve this: 6 1/3 + k + 3 5/6 + 5 1/2 = 26 1/6
attashe74 [19]
6 1/3 + k + 3 5/6 + 5 1/2 = 26 1/6 
Add your fractions 
6 1/3 + 3 5/6 + 5 1/2 = 15 2/3
now You need to isolate k on one side of the equation by using the subtraction method of equality.
k + 15 2/3 = 26 1/6
k = 10 1/2 

Hope this helps

I had to edit
5 0
3 years ago
Read 2 more answers
Use the multiplication rule to find the probability that the first four guesses are wrong and the fifth is correct. That is, fin
BabaBlast [244]

Complete question is;

Multiple-choice questions each have 5 possible answers, one of which is correct. Assume that you guess the answers to 5 such questions.

Use the multiplication rule to find the probability that the first four guesses are wrong and the fifth is correct. That is, find P(WWWWC), where C denotes a correct answer and W denotes a wrong answer.

P(WWWWC) =

Answer:

P(WWWWC) = 0.0819

Step-by-step explanation:

We are told that each question has 5 possible answers and only 1 is correct. Thus, the probability of getting the right answer in any question is =

(number of correct choices)/(total number of choices) = 1/5

Meanwhile,since only 1 of the possible answers is correct, then there will be 4 incorrect answers. Thus, the probability of choosing the wrong answer would be;

(number of incorrect choices)/(total number of choices) = 4/5

Now, we want to find the probability of getting the 1st 4 guesses wrong and the 5th one correct. To do this we will simply multiply the probabilities of each individual event by each other.

Thus;

P(WWWWC) = (4/5) × (4/5) × (4/5) × (4/5) × (1/5) = 256/3125 ≈ 0.0819

P(WWWWC) = 0.0819

4 0
3 years ago
What is the exponential regression equation that fits these data? y x 1 4 2 8 3 27 4 85 5 250 6 600
Volgvan

Answer:

its is C because the other ones are obvious wrong. So it has to be C plus i did this test.

Step-by-step explanation:

5 0
3 years ago
Other questions:
  •  how do i solve equation for x  T=1/3 (x-y+z)
    14·2 answers
  • S=3r^4t solve for t
    11·1 answer
  • Write an equation in slope-intercept form for the line with slope 8 and y-intercept -9
    11·1 answer
  • I don't know how to use elimination without getting decimals when I divide to get like x's or y's The equation for elimination i
    13·1 answer
  • A researcher wishes to conduct a study of the color preferences of new car buyers. suppose that 50% of this population prefers t
    14·1 answer
  • Premium steak costs $18 per pound; how much steak cost per ounce ?
    9·1 answer
  • A box without a top is to be made from a rectangular piece of cardboard, with dimensions 9 in. by 10 in., by cutting out square
    7·1 answer
  • Find the function f- 4x-2 of -1,0,1/2​
    15·1 answer
  • Emma has collected information about the cats and dogs that children in her class have as pets
    5·1 answer
  • ANSWERS ASAP PLSSSJDHDJS
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!