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
Vikki [24]
3 years ago
11

Simplify by combining like terms 6a + 3b + a + 2

Mathematics
1 answer:
IrinaK [193]3 years ago
6 0

Answer:

7a+3b+2

Step-by-step explanation:

6a+3b+a+2

Use commutative property of addition x+y=y+x

6a+3b+a+2=6a+(a+3b)+2

use associative property of addition x+(y+2)=(x+y)+2

6a+(a+3b)+2=(6a+a)+3b+2\\=7a+3b+2

Hence 6a+3b+a+2=7a+3b+2

You might be interested in
Indicate in standard form the equation of the line passing through the given points G (4,6) H (1,5)
Delicious77 [7]

First, find the slope (m) = \frac{y2 - y1}{x2 - x1} = \frac{5 - 6}{1 - 4} = \frac{-1}{-3} = \frac{1}{3}

Now plug in ONE of the points and the slope into the point-slope equation:

y - y₁ = m(x - x₁); where (x₁, y₁) is the chosen point.

y - 5 = \frac{1}{3}(x - 1) (I used (1,5) as the chosen point)

3(y - 5) = x - 1

3y - 15 = x - 1

3y -14 = x

-14 = x - 3y → x - 3y = -14

Answer: x - 3y = -14

4 0
3 years ago
Can I get help on this please
ryzh [129]

Answer:

D.

Step-by-step explanation:

<FIL and <AIN are Vertical angles.

Vertical angles are always congruent.

Congruent means the same or equal.

8 0
3 years ago
What are the answers
kolezko [41]

Answer:

I use app called math

way

Step-by-step explanation:

7 0
2 years ago
Jacqueline reach the end of the trail in two hours and 15 minutes. Write the amount of hours he spent on the trail as a mixed nu
LenaWriter [7]
You would keep the 2 hour for the whole number of the mixed number and then, make the minutes (15) as a fraction with 60, and divide them both by 20. that is just for the mixed number.
4 0
3 years ago
Use substitution to solve the system of linear equations. In your final answer, include all of your work. y = -3x + 4 and x + 1/
FrozenT [24]

Answer:

y = -3x +4

Step-by-step explanation:

Using the expression for y, we can substitute that into the second equation:

... x + (1/3)(-3x +4) = 4/3

... 4/3 = 4/3 . . . . . simplify (True for any value of x.)

<em>These equations are dependent and have an infinite number of solutions</em>.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Help with this problem
    13·1 answer
  • Why are you guys rong
    15·1 answer
  • P=2l+2w. solve for w. show all steps. please
    6·2 answers
  • What 2 to the power of four (5.2-3.2) divide by 4
    13·2 answers
  • Amanda wants to pay the same amount each month on her car loan. The number of the payment various inversely with the monthly pay
    10·1 answer
  • Simplify square root at end. pythagoreoms theorm
    13·2 answers
  • How much time is between 2:30 pm and 4:15pm?? I need an answer quick!!
    7·1 answer
  • Some friends decided to equally split the cost of gas on their trip. The expression 3g43g4 represents how much money each person
    12·1 answer
  • it takes Cynthia 12 hours to proof a chapter of Hawkes Learning Systems' Intermediate Algebra book and it takes Phillip 3 hours.
    10·1 answer
  • Special right triangles: Find the missing side length <br> Show work
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!