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
Gemiola [76]
3 years ago
11

What would be the best first step to solve this (4x-9x)(12+8x)=9(4x)

Mathematics
1 answer:
marin [14]3 years ago
8 0

Answer:

open the brackets is the first step

Step-by-step explanation:

4x(12 + 8x) -9x( 12+8x) = 36x

48x + 32x^2 -108x -72x^2 =36x

32x^2 - 72^2 + 48x - 36x - 108x = 0

-40x^2 -96x = 0

find x using quadratic formular

You might be interested in
Rosa and Hercules are collecting chandeliers in a ratio of 10:8. If they collected 270 chandeliers altogether, how many chandeli
m_a_m_a [10]

Answer:

Step-by-step explanation:

so you have to multiply the ratio first

3 0
3 years ago
What type of triangle is shown?
jeka57 [31]

Answer:

c. isosceles

Step-by-step explanation:

the base angles are the same

5 0
2 years ago
Read 2 more answers
Please help :))
fredd [130]

Answer:

0.15

Step-by-step explanation:

Fp: frequency that the pitcher will throw exactly 4 pitches to a batter=15

Fa: frequency that the pitcher will throw any pitches to a batter=15+20+40+15+10=100

P=Fp/Fa=15/100=0.15

7 0
3 years ago
Hippalectryon
horrorfan [7]
Since the stadium is 6 mi from the practice field which is itself 1 mi from the house, it can either be (1+6)=7 mi North or (1-6)=-5 -> 5 mi South depending on the North/South direction.

the answer is thus A
7 0
3 years ago
What is the shape of the cross section taken perpendicular to the base of a cylinder?
Fofino [41]
I believe the correct answer is RECTANGLE        
6 0
3 years ago
Read 2 more answers
Other questions:
  • Drum Tight Containers is designing an open-top, square-based rectangular box that will have a volume of 62.5 in^3. What dimensio
    14·1 answer
  • Will give BRAINLIEST if right!
    15·1 answer
  • Ellen buys 4 bags of oranges. There are 6 oranges in each bag. How many oranges does Ellen buy?
    15·2 answers
  • Help ASAP!!
    11·2 answers
  • Plzzzzz help I need it as of yesterday
    8·1 answer
  • At Camille's Hats, 70% of the hats in the store are baseball caps. If there are 28 baseball caps, how many hats are in the store
    9·2 answers
  • S) 27(8) - 24i(2) + 30​
    7·1 answer
  • What’s the answer? To this I don’t get it help
    14·1 answer
  • Please help me I need this I need a good grade or my mom spank me.
    15·1 answer
  • An ordinary coin is thrown 50 times.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!