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
aniked [119]
4 years ago
6

I need help fast please...

Mathematics
1 answer:
BARSIC [14]4 years ago
5 0

Answer:

87: y = 5

88: y = 0

89: y = -2

90: y = -1/2x + 9

91: y = 2x - 16

92: y = x - 11


Step-by-step explanation:

To find the slope(m): (y1 - y2)/(x1 - x2)

To find the y-intercept:

y = mx + b

Replace m with the slope and x and y with one of the sets of coordinates. Then simplify to get the y-intercept. Use the equation y = mx + b and replace m with the slope and b with the y-intercept to get the equation.


(Sorry if this is a little confusing.)

You might be interested in
Solve for x.<br>A. x =9<br>B. x = 3<br>C. x = 4<br>D. x = 27
meriva
Your formula for this is 9^{2} =x(24+x) and 81=24x+ x^{2}.  Get everything on one side of the equals sign, set it equal to 0 and factor.  When you do this you get (x-3)(x+27). The Zero Product Property rule tells us that either x-3 = 0 or x+27 = 0 and that x = 3 and -27.  The only thing in math that will NEVER be negative besides time is distance/length, therefore, x cannot be 27 and has to be 3.
8 0
3 years ago
If f(x)=(3+x)/(x-3), what is f(a+2)?
tigry1 [53]

Answer:

To answer items such as this, we directly substitute the a + 2 to the all the x's in the function such that,

                           f(a + 2) = (3 + a + 2) / (a + 2 - 3)

Simplifying the function generated above,

                           f(a + 2) = (5 + a) / (a - 1)

3 0
2 years ago
How do you simplify ( 11-7)+3 using order of operations?
alex41 [277]
I think this is

4+3 = 7.

.. :))
4 0
3 years ago
Read 2 more answers
The circle with center O has a circumference of 36 units. What is
Alex777 [14]
I think the answer is D
6 0
3 years ago
10,000 more than 395,040is?
Marizza181 [45]
405,040 hope that helps.
7 0
3 years ago
Read 2 more answers
Other questions:
  • Can any experts help me??<br> Solve for x° and y°.<br> Easy for anyone.
    13·1 answer
  • The Willis Tower in Chicago is about 1450 feet. The Empire State building in New York City is about 4/5 as tall. About how tall
    5·1 answer
  • i bought 3 small tapas dishes and 2 large ones on a visit to café ba-ba-reeba and. spent $14. I went back another day and got 4
    5·1 answer
  • A retailer knows that n games can be sold in a month if the price is dollars per game. If he buys each game for $8, and if he wi
    15·1 answer
  • Pleas helppp its for a test!!!​
    8·2 answers
  • a rectangle with a length of 9 inches and a width of 8 inches is divided in to squares of with sides of length 1 inch.One third
    8·1 answer
  • Janie has $180. She spends 50% of her money on a new pair of ice skates. How much does she spend on ice skates?
    8·2 answers
  • Please help ! picture included
    11·2 answers
  • Does anyone know the answer to this? i’ll mark brainliest
    15·1 answer
  • The first three terms of a sequence are given. Round to the nearest
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!