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
geniusboy [140]
3 years ago
7

(2x2 - 4x + 7) + (3x3 - 9x)

Mathematics
1 answer:
Leviafan [203]3 years ago
5 0
The answer is 20-13x
You might be interested in
What percent of 55 is 21.1
Rama09 [41]

11.6, if you need a decimal. it's in between 11 and 12

5 0
3 years ago
A turtle crawls 240 yards in 1 hour find the rate in feet per second
Mila [183]
240 yards per hour is 720 feet per hourto convert hours to seconds, divide 720 feet by 3600 seconds per hour to get0.2 feet/foot per secondOR1/5 feet/foot per second
7 0
3 years ago
Prove that 7-4√7 is irrational​
mixas84 [53]

Answer:

hey ;

7 - 4 \sqrt{7}

is an irrational number

Step-by-step explanation:

here's the proof in attachment.

<em>i</em><em> </em><em>hope</em><em> </em><em>it</em><em> </em><em>helped</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em>

3 0
3 years ago
I need help with 3-4 quick
Agata [3.3K]
3-4 = -1

Hope this helps!

:)


6 0
3 years ago
How many molds in a square base in 28 centimeters
slega [8]
7×4=28 square bases in all the centimeters
4 0
3 years ago
Other questions:
  • What kind of geometric shape is a medicine ball
    6·1 answer
  • What’s the inequality of 4n-8&lt;40
    8·1 answer
  • Which pair of triangles can be proven congruent by AAS theorem?
    10·1 answer
  • Which topic offers enough depth to allow the development of a research
    7·2 answers
  • How are (3x)^2 and 3x^2 different?
    15·2 answers
  • Given points A(3, -5) and B(19, -1), find the coordinates of point C that sit 3/8 of the way along line AB, closer to A than to
    5·1 answer
  • Find the distance d between 21 = (-7 - 6i) and Z2 = (-15 – 12i). Express your answer in exact terms and simplify, if needed.​
    8·1 answer
  • A coffee shop uses 136 of a package of coffee beans to make 14 of a pot of coffee.How many pots of coffee can the coffee shop ma
    5·1 answer
  • What is the difference between adding whole numbers and adding decimals?
    6·1 answer
  • A two-digit integer is randomly selected. What is the probability that its digits are
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!