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
Kobotan [32]
3 years ago
6

-3a[(2a-b]-2(2a-b)]​

Mathematics
1 answer:
Anna007 [38]3 years ago
6 0

Step-by-step explanation:

- 3a{(2a - b} ) - 2(2a - b) \\  - 6 {a }^{2}  + 3ab - 4a + 2b \\  - 6 {a}^{2} - 4a + 3ab + 2b  \\  - 10 {a}^{2}  - 3ab + 2b

You might be interested in
A number decreased by 23 is 44. Find the number.
Hoochie [10]

Answer:

A

Step-by-step explanation:

The number is decreased by 23 which means 23 is subtracted from the number.

let the number be x, then

x - 23 = 44 ( add 23 to both sides )

x = 67

The number is 67

3 0
3 years ago
A certain fish grows so that after t years of life its length is given by L(t) = 9 − 1/5t inches. Calculate the average rate of
vfiekz [6]

Answer:

Step-by-step explanation:

Given the length of a fish after t years modeled by the equation

L(t) = 9 − 1/5t

The average rate of growth is expressed as;

dL/dt = -1/5 (differential of a constant is zero)

Hence the average rate of growth  over the first year of life is -1/5 in/year

7 0
3 years ago
Find x, the height of the ladder
Aloiza [94]
Where is the equation bro
4 0
3 years ago
If the weight of female high school students closely follows the normal distribution with a mean of 125 pounds and a standard de
Bumek [7]
D.) 120.8 to 129.2. hope this helped.
6 0
4 years ago
Combine like terms 6 -2x + 5 + 4x
Katena32 [7]

Answer:

2x+11 or 11+2x (they're the same equation)

Step-by-step explanation:

simplify the equation

6 -2x + 5 + 4x

6+5= 11

-2x+4x= 2x

3 0
3 years ago
Other questions:
  • heyy soo i just started math class and im veryy confused I've tried different things to get to the answer but it didn't work soo
    11·2 answers
  • Each second for 4 seconds, an elevator descends 10 feet. Find the total change in elevation.
    15·1 answer
  • Help ! synthetic division question
    5·1 answer
  • Which exponential equation is equivalent to the logarithmic equation below?
    6·1 answer
  • 1
    7·2 answers
  • What two things are needed to create an algebraic equation? Provide an example of an algebraic equation.
    13·1 answer
  • Can someone answer this for me?
    10·1 answer
  • A candy company puts 2 gumdrops in each bag. How many gumdrops will the company need to fill 687,250 bags?
    8·2 answers
  • For which of the following quadratic equations are the roots 2 and 5?
    14·2 answers
  • Which three side lengths cannot form a triangle
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!