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
Irina-Kira [14]
3 years ago
9

Subtract the two expressions. 2b + 4 from -8b - 12

Mathematics
2 answers:
Sedbober [7]3 years ago
4 0
(2b+4)-(-8b-12) = 10b - 8
Artyom0805 [142]3 years ago
3 0
<span>=<span><span><span><span>2b</span>+4</span>+<span>8b</span></span>+12</span></span>Combine Like Terms:<span>=<span><span><span><span>2b</span>+4</span>+<span>8b</span></span>+12</span></span><span>=<span><span>(<span><span>2b</span>+<span>8b</span></span>)</span>+<span>(<span>4+12</span>)</span></span></span><span>=<span><span>10b</span>+16</span></span>Answer:<span>=<span><span>10b</span>+16</span></span>
You might be interested in
How many liters of 10% alcohol solution and 5% alcohol solution must be mixed to obtain 40 liters of 8%
Likurg_2 [28]

Answer:

x+y=40liters

10%x+5%y=8%×40

(2x+y)/20=8%×40

(2x+y)=64

x=24

y=16

4 0
3 years ago
Which of the following is an extraneous solution of StartRoot negative 3 x minus 2 EndRoot = x + 2?
Studentka2010 [4]

Answer:

x=-6

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
What is the completely factored form of 25x4 – 16y2?
jeyben [28]
Das is difference of 2 perfect squares
remember
a^2-b^2=(a-b)(a+b)

so
25x^4=(5x^2)^2
16y^2=(4y^2)

(5x^2)^2-(4y)^2=(5x^2-4y)(5x+4y)
cannot be factored further
6 0
2 years ago
Read 2 more answers
What is the GCF of 60 and<br> 55?
Ymorist [56]

Answer:

5

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What is the interval of increase and decrease of f(x)= (x-4)^2 -1
nevsk [136]

Answer:

(−∞,4)

Step-by-step explanation:

Explanation:

To determine the interval that f(x) is increasing.

increasing when f'(x)>0f'(x)=−2(x−4)← using chain rule

solve −2(x−4)>0

⇒−2x+8>0

⇒x<4

interval is (−∞,4)

graph{-(x-4)^2-3 [-8.89, 8.89, -4.445, 4.44]}

3 0
2 years ago
Other questions:
  • How many ways can 11 basketball players and their coach (12 people in total) be
    5·1 answer
  • Trevor paints 1/6 of the fence surrounding his farm each day. How many days would it take him to paint 3/4 of the fence?
    6·1 answer
  • What is the prime factorization of 210
    10·2 answers
  • A 72.9-foot rope from the top of a circus tent pole is anchored to the ground 44.9 feet from the bottom of the pole. What angle
    11·1 answer
  • What is the radius of this circle if the circumference is 187 cm?
    12·1 answer
  • John Paul gave the cashier $60 to pay for 8 bags of potatoes. The cashier gave him $24.32 in change. What is the cost in dollars
    9·1 answer
  • Which of the following are true of linear functions?​
    5·1 answer
  • PLease help I don't know what I'm doing here
    15·1 answer
  • Roger’s office building has a $320,000 value, a 2 rating, and a B building classification. The contents in the building are valu
    11·1 answer
  • Solve for the value of z :<br>5(z+4)+5(2-z)​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!