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
Llana [10]
3 years ago
9

What is the sum of (5c+9)+(8b-2)+(2m+7)

Mathematics
2 answers:
Scorpion4ik [409]3 years ago
8 0

Answer:

8b + 5c +2m+ 14

Step-by-step explanation:

Firlakuza [10]3 years ago
5 0

Answer:

5c + 8b + 2m + 14

General Formulas and Concepts:

<u>Algebra I</u>

  • Combining Like Terms

Step-by-step explanation:

<u>Step 1: Define expression</u>

(5c + 9) + (8b - 2) + (2m + 7)

<u>Step 2: Simplify</u>

  1. Combine like terms (Z):                    5c + 8b + 2m + 14
You might be interested in
-12x2 + 45x + 12
bazaltina [42]

Answer:

3(4x + 1)(x - 4) Answer choice B

Step-by-step explanation:

-12x^2 + 45 + 12

You would take out the -3 in the equation.

-3(4x^2 -15x - 4)

You can then multiply the first 4 and the last -4 and get a -16. You can then find two numbers that would multiply to -16 and add to -15.

You would do this by listing the factors of -16, which the numbers 1 and -16 would work.

You would then substitute each value in for the 17x and add them together, which this is just separating the value 17x.

3(4x^2 - 16x + x - 4)

3(4x^2 - 16x)(x - 4)

You can then take ou ta four for the first function in the parentheses.

3(4x(x - 4) 1(x - 4))

Then you take the function from the outside and the inside.

3(4x + 1)(x - 4)

The answer to the question would be B.

8 0
3 years ago
Which pair of expressions is equivalent using the Associative Property of Multiplication?
RUDIKE [14]

Answer:

Step-by-step explanation:

In the associative property of multiplication, the product of the multiplication of 3 or more numbers is the same irrespective of how they are grouped. This means that irrespective of the bracket or which number comes first, the product will always be the same.

From the given scenarios, the pair of expressions that are equivalent using the Associative Property of Multiplication are

B 6(4a ⋅ 2) = (4a ⋅ 2) ⋅ 6

C 6(4a ⋅ 2) = 6 ⋅ 4a ⋅ 2

D6(4a ⋅ 2) = (6 ⋅ 4a) ⋅ 2

The results are the same irrespective of the arrangement of the numbers.

3 0
3 years ago
Describe the error in factoring the polynomial.
Veseljchak [2.6K]

Answer:

B:Multiplication of the outer terms of the two factors does not result in -7x

Step-by-step explanation:

8 0
4 years ago
Oliver has music lessons in Monday Wednesday and Friday.Each lesson is 3/4 of an hour Oliver says he will have lessons for three
Hoochie [10]
Oliver is incorrect because if he were correct he would learn for 2 hours and 15 minutes because, 45 minutes * 3= 2:15 minutes.
4 0
3 years ago
Complete the two-column the proof.
Serga [27]
1. ∠1 is complementary to ∠2. 1. givem

2.  m∠1 + m∠2.  2. Definition of complementary

3.BD bisects ∠ADC. 3. Given

4.  4. Definition of bisect

5. m∠2 = m∠3 5.  

6. m∠1 + m∠3 = 90° 6.  sunsitution

7. 7.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone please help me with this question?
    11·2 answers
  • Which best describes the meaning of the statement 'lf A, then B?
    13·1 answer
  • If a bus is typically 10 yds long, how many inches would it be? (1yd = 3ft) (1ft = 12in)
    8·1 answer
  • Find the area of the shaded region. Round your answer to the nearest hundredth.
    12·1 answer
  • Find the measure of each interior angle of the regular polygon.
    15·1 answer
  • 6,12,24,48 Find the 11'th term
    12·1 answer
  • Each girl was given 20 beads to make a bracelet. The line plot above shows how many beads the girls each used of their bracelets
    14·1 answer
  • Amy paid $69.32 for a pair of running shoes during a 25% off sale. What was the regular price?
    7·2 answers
  • Kevin keeps his marbles in a container that has the shape of a cube he wants to paint each face a different color.how many diffe
    7·1 answer
  • In the equality 5/? = ?/20, if each ? Represents the same number, then ? Must equal :
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!