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
lawyer [7]
3 years ago
7

How do you solve this equation step-by-step? (below) 4a + 8 - 2a - 3 = 45

Mathematics
2 answers:
timofeeve [1]3 years ago
6 0

Answer:

a=20

Step-by-step explanation:

makkiz [27]3 years ago
3 0

Answer:

Step-by-step explanation:

4a-2a+8-3=45

2a+5=45

2a+5-5=45-5

2a/2=40/2

a=20

You might be interested in
Anybody help please hm​
Sati [7]
The answer should be C
4 0
2 years ago
Complete equation describing how X and Y are related.
den301095 [7]

Answer:

2

Step-by-step explanation:

Every time the x-value increases by 1, the y-value increases by 2. Therefore, the slope of the line must be equal to 2/1=\boxed{2} (rise/y-values over run/x-values). In slope-intercept form y=mx+b, m represents the slope of the line, b represents the y-intercept, and (x,y) represents any point the line passes through.

Since m represents the slope of the line, the value of

While the question only asks for this value, it's good to note that the equation of the function is y=2x+7 (find 7 by substituting any ordered pair in the table with m=2).

6 0
3 years ago
Read 2 more answers
What is 159as a percent
11Alexandr11 [23.1K]

Answer:

159 as a percent = 15900%

Brainiest if helpful!

Step-by-step explanation:

To convert 159 to percent multiply 159 by 100. The result is 15900 percent, or, using the percent sign, 15900 %. Put simply, to change 159 to % move the ″.″ two places to the right.

5 0
3 years ago
Read 2 more answers
18- 8x = 8 + 3(1 - 3x)<br> Work shown please!
AleksAgata [21]

Answer

7 = -x

Step-by-step explanation:

18- 8x = 8 + 3(1 - 3x)

18- 8x = 8 +3-9x

18- 8x = 11 - 9x

7- 8x = -9x

7 = -x

5 0
3 years ago
Read 2 more answers
Find the equivalent expression of the following: x3 (x2 + 5x + 7)
Kay [80]

The equivalent expression of x^3 (x^2 + 5x + 7) is x^5 + 4x^4 + x^4 + 8x^3 - x^3

<h3>How to determine the equivalent expression?</h3>

The expression is given as:

x^3 (x^2 + 5x + 7)

Expand the expression

x^3 * x^2 + x^3 * 5x + x^3 * 7

Evaluate the product

x^5 + 5x^4 + 7x^3

Expand the expression

x^5 + 4x^4 + x^4 + 8x^3 - x^3

Hence, the equivalent expression of x^3 (x^2 + 5x + 7) is x^5 + 4x^4 + x^4 + 8x^3 - x^3

Read more about equivalent expression at:

brainly.com/question/27911936

#SPJ1

3 0
2 years ago
Other questions:
  • Pls answer this for me, this is the remainder theorem for grade 9 so help me.
    6·1 answer
  • What is the next term In the sequence? 1, 4, 9, 16, __
    10·2 answers
  • The ratio of the of a circle to its A}. Radius, Diameter, or Circumference to its B} Diameter, circumference, radius? approximat
    15·1 answer
  • Twenty years from now, you want to spend $175,000 for a fancy car. How much must you deposit as a lump sum today to achieve this
    8·1 answer
  • Given f(x) = 1/2x describe the transformation g(x) = 2f (x)?
    14·1 answer
  • Which of the following is the inverse of the function given below?
    5·2 answers
  • Look at the screen shot and please help this is my homework please help
    5·1 answer
  • What would you multiply by to decrease<br> an amount by 95%?
    12·1 answer
  • Find the equation of the circle with center (4, 4)
    15·1 answer
  • Divide and write in simplest form.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!