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
grigory [225]
3 years ago
9

(2x² + 3x + 2)-( x² - 4x - 1)

Mathematics
2 answers:
Scorpion4ik [409]3 years ago
7 0

Answer:69

Step-by-step explanation:

shtirl [24]3 years ago
3 0
Kdskksakskskskwkxjsnsjjakkwa
You might be interested in
If x = -6 which inequality is true
Arada [10]

Answer:

what inequalities?

Step-by-step explanation:

4 0
3 years ago
Four of the angle of a Pentagon are 70°,90°,100° and 145°. What is the side of a fifth angle?​
dezoksy [38]

Answer: 135°

Step-by-step explanation:

The sum of the angles in a pentagon is equal to 540°, and the sum of the first four angles is 405°.

70 + 90 + 100 + 145 = 405

540 - 405 = 135

6 0
3 years ago
How to solve cube root of 8a⁶​
Elena-2011 [213]

Answer:

2 a^2

Step-by-step explanation:

cube root of 8 = 2    cube root a^6 = a^2

8 0
2 years ago
Read 2 more answers
The product of 3 consecutive odd numbers is 2,145. Enter a simplified expression for finding the numbers. Let n be the first odd
Arlecino [84]

Answer:

11, 13 and 15.

Step-by-step explanation:

Let's say that the odd number is "x". If x is for example 15, then the next ODD number would be 15+2=17 and the one after that would be 15+2+2=15+4=19.

Applying that here, we get:

Odd number* the next odd number*the next odd number=2145

x*(x+2)*(x+4)=2145

x*(x^2+4x+2x+8)=2145

x^3+6x^2+8x=2145

By solving the polynomial, you get x=11.

Which makes our three numbers: 11, 13 and 15.

11*13*15=2145. The answer checks.

6 0
3 years ago
Devonte used the change of base formula to approximate log Subscript 8 Baseline 25. Which expression did Devonte use?.
scZoUnD [109]

Answer:

I think I did this. I think the answer choices are:

Log StartFraction 8 Over 25 EndFraction

StartFraction log 8 Over log 25 EndFraction

log StartFraction 25 Over 8 EndFraction

----> StartFraction log 25 Over log 8 EndFraction

So the answer is D

Step-by-step explanation:

6 0
2 years ago
Other questions:
  • If five different players have to be placed in five different positions on team, how many different ways might his be done
    11·1 answer
  • Thirteen poker chips are numbered consecutively 1 through 10, with three of them labeled with a 5 and placed in a jar. A chip is
    13·2 answers
  • A delivery service charges $2.50 for the first pound and $0.75 for each additional pound . If Carl paid $7.75 for his package, h
    15·1 answer
  • Teresita worked part-time for 2 weeks in a pharmacy. During the second week, she worked 13 times the
    12·2 answers
  • PLS HELP !!! x - 4 , 100 degrees , 3x  ( the degrees in the triangle ) * the triangle is 180 degrees in total * what is the valu
    5·1 answer
  • EASY GEOMETRY**<br>name a right angle on the figure ​
    12·1 answer
  • Answer this please ​
    6·2 answers
  • Solve the system of equations.<br> 4х – 3y = 12<br> 3х + 6у = 42
    7·2 answers
  • PLEASE HELP ME WITH THIS!!
    10·1 answer
  • Solve the following literal equation for y. -7x+8y=11
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!