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
Mariana [72]
3 years ago
9

Can somebody help with this??

Mathematics
2 answers:
lesantik [10]3 years ago
6 0

Answer:

y = -0.25x2 - x + 4 (our answer)

Step-by-step explanation:

elixir [45]3 years ago
4 0

Answer:-8

Step-by-step explanation: you multiply the 2 answers in the parentheses

You might be interested in
Which linear function includes the points (3,9) and (-2,-11)
Murrr4er [49]
General\ equation\ for\ line\ in\ slope\ intercept\ form:\\\\y=ax+b\\\\To\ find\ a\ and\ b\ substitude\ points\ (3,9),\ (-2,-11)\ into\ equation\\\\ \left \{ {{9=3a+b}\ \ \ \ \atop {-11=-2a+b\ |*-1}} \right.\\\\ \left \{ {{9=3a+b}\ \ \ \ \atop {11=2a-b}} \right.\\+----\\\\Addition\ method\\\\20=5a\ \ |:5\\\\a=4\\ b=9-3a\\b=9-3*4=9-12=-3\\\\Answer\ y=4x-3

7 0
4 years ago
Read 2 more answers
I need help on 6. 7. 8. Help
e-lub [12.9K]
Number 6 is 10:10 The first plane arrives at 6:50 you add 50 minutes to that and keep adding 50 minutes until you get to after 10:00 because it says his plane arrived after 10:00.
3 0
3 years ago
A statue casts a shadow 30 feet long. At the same time, a person who is 5 feet tall casts a shadow that is 6 feet long. How tall
zmey [24]
Use proportions.

5/6 = x/30

6 * 5 = 30
5 * 5 = 25

x = 25

The statue is 25 feet tall.
3 0
3 years ago
Cody Summer sells tires for tractor trailers. He earns 4.5% commission on the first $6,000 in sales, 8% commission on the next $
Vera_Pavlovna [14]
The Answer is $1,470.
8 0
3 years ago
Find the standard deviation for the following data: { 6 , 6 , 7 , 7 , 7 , 8 , 22 } 0.34
gizmo_the_mogwai [7]
6,6,7,7,7,8,22 is it in order or no
5 0
3 years ago
Read 2 more answers
Other questions:
  • Lydia wants to find the height of a flagpole. She measures the height of a tree and the length of the shadow it casts. The tree
    11·1 answer
  • 14x + 54 = 11x + 96 x=
    11·2 answers
  • Find the sum of the infinite geometric series calculator
    5·1 answer
  • -3x + 4y = 95 <br> x + 5y = 38
    6·1 answer
  • Write and simplify an expression that represents the perimeter of the parallelogram
    9·2 answers
  • Which equation below does the graph represent?
    13·1 answer
  • Sally wants to purchase some school supplies. Notebooks cost $3 each and Pens cost $2 each. Sally is not allowed to purchase mor
    10·1 answer
  • In this graph, the y-intercept of the line is( )
    8·1 answer
  • Ms Hart had 40 dollars to spend on costume boxes for the musical. If she bought 12 boxes and received 4 dollars in change, how m
    11·1 answer
  • What would the volume of a cone be if the height is 18 and the radius 1?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!