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
aivan3 [116]
3 years ago
9

2(a -3) + 4b - 2(a -b -3) + 5 A. 6b+5 B. 8b-2 C. 6b-5 D. No simplified answer

Mathematics
2 answers:
Bond [772]3 years ago
8 0
Your answer is A. 6b+5
Grace [21]3 years ago
3 0
Let's simplify step-by-step.<span><span><span><span>
2<span>(<span>a−3</span>)</span></span>+<span>4b</span></span>−<span>2<span>(<span><span>a−b</span>−3</span>)</span></span></span>+5</span>
Distribute:<span>
=<span><span><span><span><span><span><span><span>(2)</span><span>(a)</span></span>+<span><span>(2)</span><span>(<span>−3</span>)</span></span></span>+<span>4b</span></span>+<span><span>(<span>−2</span>)</span><span>(a)</span></span></span>+<span><span>(<span>−2</span>)</span><span>(<span>−b</span>)</span></span></span>+<span><span>(<span>−2</span>)</span><span>(<span>−3</span>)</span></span></span>+5</span></span><span>
=<span><span><span><span><span><span><span><span><span>2a</span>+</span>−6</span>+<span>4b</span></span>+</span>−<span>2a</span></span>+<span>2b</span></span>+6</span>+5</span></span>
Combine Like Terms:<span>
=<span><span><span><span><span><span><span>2a</span>+<span>−6</span></span>+<span>4b</span></span>+<span>−<span>2a</span></span></span>+<span>2b</span></span>+6</span>+5</span></span><span>
=<span><span><span>(<span><span>2a</span>+<span>−<span>2a</span></span></span>)</span>+<span>(<span><span>4b</span>+<span>2b</span></span>)</span></span>+<span>(<span><span><span>−6</span>+6</span>+5</span>)</span></span></span><span>
=<span><span>6b</span>+5</span></span><span>
Answer : </span>=6b+5
You might be interested in
PLEASE HELP I MIGHT FAIL MATH. For a charity event, raffle tickets are printed such that they have a vowel (excluding y) as the
Radda [10]

Answer:

Step-by-step explanation:

Remark

You better be issuing  a very small number of tickets.

Tickets vowels: a e i o u

Primes < 10: 2 3 5 7

Probability(e and 5) = 1/5 * 1/4 = 1/20

Answer: 1/20

Answer:0.05

You should probabily give 0.05 as your answer.

8 0
2 years ago
How many solutions are there for the equation y = x + 2?
defon

Answer:

Infinite solutions.

Step-by-step explanation:

If we let x = 1 then y = 3, or if x = 3 y = 5   and so on.

We can  substitute any number of values of x and find the corresponding value of y so there are infinite solutions.

5 0
2 years ago
Hii I need help with these questions tyy!
9966 [12]

Answer:

(7x+2)(3x-1); (5x+4)^2 or (5x+4)(5x+4);

Step-by-step explanation:

formula to find area is L* W = A ; meaning length multiplied by width equals to the area.

21.

using the formula to find area...

l*w=a

(7x+2)(3x-1) would be your answer

btw, don't put the "=a" at the end, since it's an expression :))

22.

since the problem states that it's a square, you can just say either...

(5x+4)^2 or (5x+4)(5x+4) not sure which one your teacher accepts

4 0
2 years ago
Read 2 more answers
Use the scatter plot of car resale values to answer the following question
Ugo [173]
Lol lolz referred as in pennies lol
6 0
2 years ago
Read 2 more answers
Brett has a 30 online gift voucher . He plans to buy as many books as he can . The cost of each book is 4. There is also a singl
Nata [24]
7 books with a cost of 28$ then a 2$ charge which will put him right at 30
6 0
2 years ago
Other questions:
  • Help I will give a brainlist
    12·1 answer
  • a hockey team has 12 girls and 9 boys. Each week the coach chooses the player at random to play goalie for next game what is the
    8·1 answer
  • Help! I need help please
    13·2 answers
  • In a class of 24 students, 25 percent of them failed a test. How many students failed a test
    5·2 answers
  • Express in logarithmic form for the base. x y = P
    10·2 answers
  • What is the area of this trapezoid?
    14·2 answers
  • In the rectangle below, AE=2x+8, CE=5x+4, and m
    9·1 answer
  • Round off 13,486 to the nearest hundred.
    6·2 answers
  • In which situation is it BETTER to use a debit card instead of a credit card? A) Jackson does not balance his checking account d
    6·2 answers
  • Clarence brought a used car that had been driven 1.050 miles by the time he purchased it. Clarence only drives the car on days h
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!