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
kondaur [170]
2 years ago
8

PLEASE HELP

Mathematics
1 answer:
zhuklara [117]2 years ago
7 0
Beck add like terms so you get
4x^2 -4x-15
lucy factor our negative so you left with -4x^2 +5x -10 +8x^2 -9x -5
simplify 4x^2 -4x -15
therefore both students answers simplify to 4x^2 -4x -15
You might be interested in
Peter uses the equation y = StartFraction 13 over 4 EndFraction x to model the number of miles that he has walked in x hours. Wh
Umnica [9.8K]

The true statement is Peter walks at a rate of 13 over 4 miles per hour.

<h3>What is the true statement?
</h3>

Direct variation is when two variables move in the same direction. If one variable increases, the other variable increases. When the hour Peter walks increases, the distance he walks also increases.

Here are the options:

Peter walks at a rate of StartFraction 4 over 13 EndFraction miles per hour.

Peter walks at a rate of 4 miles per hour.

Peter walks at a rate of StartFraction 13 over 4 EndFraction miles per hour.

Peter walks at a rate of 13 miles per hour.

To learn more about direct variation, please check: brainly.com/question/27573249

#SPJ1

8 0
2 years ago
What is the difference between polygons and quadrilaterals?​
julia-pushkina [17]

A polygon cannot have curved sides. Examples of polygons include a triangle, square, rectangle, or any unnamed shape that is closed in, and has straight sides. ... A quadrilateral is a special kind of polygon that has exactly four sides that are all line segments.

...

8 0
3 years ago
Joe went to the store and bought 4 cans of peanuts for $7.80 .What is the constant of proportionality?
Paladinen [302]

Answer:

$1.95 for one can of peanuts.

Step-by-step explanation:

4 0
3 years ago
Equations and Inequalities One-Pager
quester [9]
Could I see a picture cause not sure
3 0
3 years ago
A Rectangular Room has a length of 3 more than its width. The perimeter of the room is 90. What is the width of the room?
nignag [31]
The answer to your question is 21
4 0
3 years ago
Other questions:
  • Which of the following information is contained in the right column of a two-column proof?
    15·1 answer
  • Which is a counterexample for the conditional statement shown?
    8·1 answer
  • The x-intercepts of the gravy of f (x)= x (x+1)(x-5)(x-7) are
    5·1 answer
  • Math does anyone know the answer?
    12·1 answer
  • Select the correct answer.
    7·1 answer
  • Choices for the first select
    12·1 answer
  • HELP PLEASE ILL VENMO THE FIRST PERSON WHO ANSWERS
    6·1 answer
  • 10) Which equation represents a function of x that is NOT linear? * A. y=4(x+3) B. y=4²+3x C. y=4x+3x² D. (4+x)/3
    10·2 answers
  • Find the exact volume of the cylinder?<br><br> 471 cm³<br> 60π cm³<br> 180π cm³<br> 150π cm³
    11·2 answers
  • Questions in Image below. Please explain how you got your answers in depth please.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!