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
skelet666 [1.2K]
2 years ago
14

Solve for x and y by substitution method

Mathematics
2 answers:
-Dominant- [34]2 years ago
4 0

Answer:

15 and 4+4

Step-by-step explanation:

i think its correct

zubka84 [21]2 years ago
3 0

Answer:

A

Step-by-step explanation:

Because if you simplify you get that

You might be interested in
Which set of numbers is range in decreasing order
rosijanka [135]
Originally, both range() and xrange() produced numbers that could be iterated over with ... whereas reversed() is generally used to loop over a sequence in reverse order. ... Once you have it installed, put in the following:.
6 0
3 years ago
Solve the right triangle round your answer to the nearest tenth
saul85 [17]

Answer:

14

Step-by-step explanation:

You add 50 and 26 together to get 76, then you subtract 90 and 76 to get 14

7 0
2 years ago
Write an equation parallel to 5x-4y=4 that passes through the point (-8,2)
ehidna [41]

Since the line is parallel, the same coefficients can be used for x and y. The constant on the right needs to change so that the given point will satisfy the equation.

... 5x - 4y = 5(-8) -4(2) = -40 -8 = -48

Your equation is

... 5x -4y = -48

4 0
2 years ago
Delmar is constructing an equilateral triangle. He uses his straightedge to draw a segment and labels the endpoints W and X. Wit
MakcuM [25]
<span>Use a straightedge to join points W and P and then points P and X. â–łWPX is equilateral. Let's see now, Delmar has a line segment WX and has drawn 2 circles whose radius is the length of WX, centered upon W and centered upon X. Sounds to me that all he needs to do is select one of the intersections of those 2 circles and use that at the 3rd point of the equilateral triangle and draw a line from that point to W and another line from that point to X. Doesn't matter which of the two intersections he chooses, just needs to pick one. Looking at the available options, only the 1st one which is "Use a straightedge to join points W and P and then points P and X. â–łWPX is equilateral." matches my description, so that is the correct choice. The other choices tend to do rather bizarre things like create a perpendicular bisector of WX and for some unknown reason, claim that bisector is somehow a side of a desired equilateral triangle.</span>
7 0
2 years ago
a new line is drawn through the point (-3,6) and perpendicular to the line with x-intercept (3,0) and y intercept (0,3) . what i
Klio2033 [76]

Answer:

The equation of the new line is y=x+9  or  y-6=(x+3)

Step-by-step explanation:

step 1

Find out the slope of the line with x-intercept (3,0) and y intercept (0,3)

The formula to calculate the slope between two points is equal to

m=\frac{y2-y1}{x2-x1}

substitute the values

m=\frac{3-0}{0-3}=-1

step 2

Find the slope of the new line perpendicular to the given line

we know that

If two lines are perpendicular,then their slopes are opposite reciprocal (the product of their slopes is equal to -1)

m_1*m_2=-1

we have

m_1=-1 ----> slope of the given line

so

m_2=1 ---> slope of the new line

step 3

Find the equation of the new line in point slope form

y-y_1=m(x-x_1)

we have

m=1

(x_1,y_1)=(-3,6)

substitute

y-6=(1)(x+3)

y-6=(x+3) ----> equation in point slope form

Convert to slope intercept form

y=mx+b

isolate the variable y

y=x+3+6

y=x+9

6 0
2 years ago
Other questions:
  • Help with 12 please
    9·1 answer
  • What is the area of trapezoid ABCD?
    10·2 answers
  • A recipe that makes 8 servings calls for 3/5 cup of flour. Jeff modifies the recipe so that it can serve 10. How many cups of fl
    5·1 answer
  • A house with a rectangle base is built on a plot of land. The southwest corner of the plot is designated with coordinates (0,0).
    13·1 answer
  • How many numbers are 10 units from zero on the number line??
    11·1 answer
  • How to solve thus through substitution method. please do it step by step
    11·2 answers
  • There are 10 girls for every 12 boys. If there are 50 girls,
    11·2 answers
  • Which example proves the following
    5·1 answer
  • The graph below shows the number of words that Chanel can text each minute. Which of the following equations has a greater rate
    10·1 answer
  • Solve the following quadratic by<br> completing the square.<br> y = x2 - 6x + 7
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!