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
Scilla [17]
3 years ago
9

4(x−2+y) It's for khan academy

Mathematics
1 answer:
inessss [21]3 years ago
4 0
The answer is 4x-8+4y i think?
You might be interested in
What is the equation of the line that passes through the points (-4,1) and (4-1)
Nitella [24]

Answer:

y=-1/4x

Step-by-step explanation:

METHOD 1: The basic slope-intercept equation is <em>y=ax+b</em>. To achieve the slope with two points, this is the equation:

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

All you have to do is insert points (-4, 1) and (4, -1) into their corresponding locations.

m = \frac{(-1)-1}{4-(-4)}

With this equation, you will be able to find the slope. Then you can simply graph it to connect the two dots.

METHOD 2: Simply connect the two dots with a straight line (use a ruler or something with a straight edge.) Then count how many spaces up/down and left/right. If the line goes from top to bottom from left to right, it is a negative slope (hence, the -1/4.)

7 0
3 years ago
If the point (b,15) lies on the straight line with equation Y=5x fonde the value of b ?
Andrej [43]

Answer:

b = 3

Step-by-step explanation:

Substitute the y- coordinate 15 into the equation , that is

15 = 5x ( divide both sides by 5 )

3 = x

This is the x- coordinate of the point , so b = 3

7 0
3 years ago
Time to test brainly's mathmaticians
padilas [110]

Answer:

b

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
What is the inverse of the function f(x) = 2x + 1?
Mkey [24]
Hope this helps! f-1(x)=x/2-1/2
8 0
3 years ago
Statement<br> Is this statement True or False?<br> Children have lower MHR values than adults.
labwork [276]
False, children have higher heart rates than adults because their heart is smaller, and has less blood to pump through the body.
3 0
3 years ago
Other questions:
  • FIND ANSWER A AND B FOR 10 POINTS!!
    15·1 answer
  • The difference of a and b
    5·2 answers
  • Write the solution to the inequality in set - builder notation:<br> 5r + 8 &lt; 63
    12·1 answer
  • Determine the slope of a parallel to the folling line 9x + 7y = 10
    5·1 answer
  • A right cylinder with a height of 15 inches has a volume of volume of 8, 640 π cubic inches. What is the diameter of the base of
    13·1 answer
  • A horse drawn drawn carriage travels 47 2/3 kilometers in 4 1/3 hours at this rate how many kilometers does it travel per hour
    15·1 answer
  • If the cooking time is 4.33 hours and the food should be ready by 17:15pm what time should we start cooking
    6·2 answers
  • This is Area of composite figures
    10·1 answer
  • 1.) Multiply 2ab(−a+2b+3).(1 point)
    15·1 answer
  • Help anyone would gladly appreciate it
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!