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
Ira Lisetskai [31]
3 years ago
11

Expand 8x - 2x + 3(-4x+9)

Mathematics
2 answers:
Trava [24]3 years ago
7 0

Answer:

x ^3 + 6 x ^2 + 12 x + 8

stiks02 [169]3 years ago
3 0

Answer:

4

Step-by-step explanation:

Always do parentheses first!

-4x+9=-5x

8x-2x=6x

-5x-6x+3=

x+3=4

You might be interested in
Use quadratic regression to find the
umka21 [38]

9514 1404 393

Answer:

  y = x^2 +10x -9

Step-by-step explanation:

Quadratic regression generally requires the use of "technology" to aid in finding the equation of the curve of best fit. Use the technology you've been introduced to.

__

When only a few data points are provided, I prefer to use the Desmos graphing calculator. It shows the equation to be ...

  y = x^2 +10x -9

3 0
3 years ago
Supplementary angles are two angles whose measures have a sum of 180∘. What is the value of x? Write and solve an equation for x
Evgen [1.6K]
I is a good friend and a good uuuuuuyyuyhyyytfikh..
8 0
2 years ago
The diameter of a tire is 2.5 ft. Use this measurement to answer parts a and b. Show all work to receive full credit.
Alex787 [66]
Divide them all together.
8 0
2 years ago
Which table represents a linear function. Will give brainliest if right.
RSB [31]

Answer:

the last table

Step-by-step explanation:

6 0
2 years ago
Luis is proving that the sum of the
poizon [28]

Answer:

Step-by-step explanation:

4.  m < 1 + m < 4 + m < 5 = 180

6 0
2 years ago
Other questions:
  • Which expression uses the greatest common factor and the distributive property to rewrite the sum 42 + 72?
    12·1 answer
  • The dollar amount (d) that erin earns varies directly as the number of hours (t) that she works. if she earns $206.25 in 25 hour
    5·1 answer
  • Inez has 2 1/4 pounds of potatoes for the picnic, she needs 8 1/2 pounds of potatoe. How many more pounds of potatoes does Inez
    14·1 answer
  • In a wood there are 420 silver birch trees 160 oak trees and 300 wild cherry trees what percentage is the oak trees give answer
    12·2 answers
  • Suppose that you began a one-year study of tuberculosis (TB) in a subsidized housing community in the Lower East Side of New Yor
    14·1 answer
  • Solve 3x2 + 5x − 8 = 0 by using an appropriate method. Show the steps of your work, and explain why you chose the method used.
    14·1 answer
  • given that the measurement is in centimeters, find the circumference of the circle to the nearest tenth. (use 3.14 for pi)
    6·2 answers
  • Solve the equation.<br> X-8=x-1<br> OX= 1<br> O X= 8<br> Ono solution<br> Oinfinitely many solutions
    11·2 answers
  • Which expression is equivalent to 6(7x - 9)?
    9·1 answer
  • Find the 17 th term of each sequence. a₁₆ = 1/5, d= 1/2
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!