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
julia-pushkina [17]
2 years ago
11

9. Simplify the expression: 4a + 8 - 2a – 4 + 7b.

Mathematics
1 answer:
nikdorinn [45]2 years ago
8 0

Answer:

2a + 7b + 4

Step-by-step explanation:

4a + 8 - 2a - 4 + 7b

<u><em>Group like terms</em></u>

4a - 2a + 7b + 8 - 4

<u><em>Add similar elements (4a - 2a)</em></u>

2a + 7b + 8 - 4

<u><em>Add/Subtract (8 - 4)</em></u>

2a + 7b + 4

You might be interested in
Convert decimal to fraction
scoray [572]
Converting decimals into fractions is simple, all you have to do is think about the number, for example .25, if you look at it you realize it's 1/4 of 1, so it's naturally 1/4, you do this with all of them
4 0
3 years ago
Read 2 more answers
Genesis 19 number to each of her five questo they can have a chance to win door prices at her party she writes the numbers on st
zysi [14]

Answer:

What is the y-intercept of the quadratic function

f(x) = (x - 6)(x - 2)?What is the y-intercept of the quadratic function

f(x) = (x - 6)(x - 2)?What is the y-intercept of the quadratic function

f(x) = (x - 6)(x - 2)?What is the y-intercept of the quadratic function

f(x) = (x - 6)(x - 2)?

(0,12)

(0,12)

(0,12)

(0,12)

What is the y-intercept of the quadratic function

f(x) = (x - 6)(x - 2)?

(0,12)

6 0
3 years ago
Evaluate the function for x=3a
antoniya [11.8K]
Nothing further can be done with this x=3a
7 0
3 years ago
Isosceles triangle LMN is graphed with vertices L(0, 1), M(3, 5), and N(6,1). What is the slope of side LN?
Lesechka [4]
You would have to do the change in y over the change in x
1. 1-1/6-0
2. 0/6 and any time you divide zero by a number the answer is zero.
4 0
2 years ago
Read 2 more answers
What is the volume of a cubic crystal with one face that has an area of 9 cm²?​
Ulleksa [173]

Answer:

The volume is 27 cubic cm.

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • 7x + 55 ≥ 300. Solve this inequality for x.
    15·1 answer
  • What is the measure of angle x, in degrees
    8·1 answer
  • Complete the square<br> x2 - 6x +____<br> 7 = -13+____
    11·2 answers
  • Suppose that 30% of all students who have to buy a text for a particular course want a new copy (the successes!), whereas the ot
    13·1 answer
  • Ten years ago the age of the father was four times of his son. Ten years hence the age of the father will be twice that of his s
    10·1 answer
  • Evaluate the expression when n =4 n^2 - 5n+6​
    12·1 answer
  • Im stuck on this question
    8·2 answers
  • What is the difference between an expression and an equation? Provide an example of each.
    15·2 answers
  • Been working on #11 for too long thanks :)
    13·2 answers
  • In a building there are 14 pillars. The radius of each pillar is 21 cm and height 3.5 m. Find the cost
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!