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
castortr0y [4]
3 years ago
5

How do yo solve linear equations

Mathematics
1 answer:
SpyIntel [72]3 years ago
6 0
Well, my math teacher told me to use the formula y=mx+b with +b being your y-intercept, mx being your constant or slope, and y= being your answer.EX: Sam is a babysitter who charges a fee of $15 and $5 per hour, how much would she get if she worked for 2 hours.+b would be 15 and m would be 5 and x is 2 and if you solve it would be $25.
You might be interested in
Write the equation of the line with the given point and slope. (4,4); slope= 7/4
inn [45]

Answer:

4=7/4*4-3

Step-by-step explanation:

Since the equation for a line is <em>y=mx+b </em>(where <em>m </em>is the slope and <em>b </em>is the y-intercept), we can fill in part of the equation with the coordinates. So far we have- <em>4=m4+b. </em>We can then add the slope into the equation, turning it to <em>4=7/4*4+b. </em>To find the y-intercept, you replace <em>x </em>with zero and solve for <em>y. So, </em>lets multiply <em>7/4 </em>and <em>4 </em>and simplify the equation to <em>4=(7*4)/4+b.</em> Next, we'll simplify the right side, turning the equation to <em>4=7+b. </em>Now, all we have to do is subtract <em>7 </em>from the right side of the equation, leaving us with the result of <em>b=-3.</em> We'll add that into our equation now, giving us our answer of 4=7/4*4-3

7 0
3 years ago
The pizza costs £18.00. Mark agrees to pay 1/4 of the cost. Samuel agrees to pay 1/2 of the cost Imran agrees to pay the rest. H
MariettaO [177]

Answer:

4.5 or 4.50 dollars

Step-by-step explanation:

if we split 18.00 into \frac{1}{4} each part of the fraction would be 4.5 . or 4.50

mark pays 4.50

samuel pays 9.00

add those both and you'll get 13.50 $

now subtract 13.50 from 18.00 ( og price)

imran pays 4 . 5 0

hope this helped :p

3 0
3 years ago
A line has a slope of 2/3 and contains the point (-1,-5). Which is an equation of this line?
mario62 [17]

Answer:

y= 2/3x - 13/3

Step-by-step explanation:

i explain in the picture :D!

3 0
3 years ago
What is the value of the x-coordinate of point W? Enter your answer as a decimal to the nearest o.5.
Rus_ich [418]

Answer:

The value of the x-coordinate is -3.5.

Step-by-step explanation:

To determine the x-coordinate you have to look at how far the point is on the x-axis which is the sideways line of the graph.

Point W is between -3 and -4 on the x-axis which would make the x-coordinate -3.5.

Hope this helps!

5 0
3 years ago
A dentist office gives a survey to all wisdom teeth extraction patients asking them to rate the quality of their dental experien
Svetradugi [14.3K]
The correct answer is B. Most patients who have a poor dental experience also have post-extraction complications. This can be shown through the fact that of everyone who had a poor dental experience, 94% said they had post-extraction complication. 94% is obviously <em>most</em>. We can not confidently say that poor dental experiences cause post-extraction problems because we do not know how many people who had a normal or good experience also had problems.
3 0
3 years ago
Read 2 more answers
Other questions:
  • My thousands digit is three times my hundreds digit.The sum of my tens digit and one digit is one less than my thousands digit.M
    8·1 answer
  • Simplify negative 2 over 3 ÷ negative 7 over 4.
    8·2 answers
  • two solid cones are geomatrically similar and the height of one is 1 1/2 times that of the other. Given that the height of the s
    8·1 answer
  • If x+y=10 and x-y=6 , what is the value of x³-y³​
    11·1 answer
  • A theater’s records showed that 54% of tickets are purchased with debit cards. Based on this report, if 350 seats were sold, how
    11·2 answers
  • Which ones are correct please help me.
    10·2 answers
  • Melinda will take 15 quizzes this semester. She would like to score a B or better on at least 90% of them. So far, she has gotte
    7·2 answers
  • If 4x+1 = 64, what is the value of x?<br> A-3<br> B-4<br> C-2<br> D-5
    11·1 answer
  • Which equation will help you solve this problem?
    7·2 answers
  • A vector starts at point ( -3, 8) and ends at point (-2, 2) what is the horizontal component of the vector?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!