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
mezya [45]
3 years ago
6

Are the expressions 5(4x+3) and 20x + 3 equivalent? Why or why not?

Mathematics
1 answer:
defon3 years ago
6 0

Answer: no

Step-by-step explanation: because when you do the multiplication on the first equation the 5 multiplies both numbers not just the first one so the first number is right but the second number wasn’t multiplied

You might be interested in
Which is an equation of the line that is perpendicular to 3x+y=-5 and passes through the point (3, -7)?
nataly862011 [7]

Answer:

y+7=1/3(x-3) in point slope

y=1/3x-8 in slope intercept form

Step-by-step explanation:

First put 3x+y=5 in slope-intercept form (y=mx+b)

y=-3x+5

Give that the slope is -3 the perpendicular slope would be 1/3

now using the points (3.-7)

y+7=1/3(x-3) in point slope

y=1/3x-8 in slope intercept form

7 0
3 years ago
Read 2 more answers
С<br> 60 mm<br> 25 mm<br> What is the length of the hypotenuse?
Anestetic [448]

Answer:

65mm

Step-by-step explanation:

From the Pythagorean theorem, we can write it as sqrt(60^2+25^2) which is 65.

8 0
3 years ago
Which statement is true about the difference 2 square root of 7 − square root of 28?
3241004551 [841]
<span> 2 square root of 7 − square root of 28
= 2</span>√7 - √28
= 2√7 - 2√7
= 0
4 0
3 years ago
Read 2 more answers
What is the value of x?
Ksenya-84 [330]

Answer:

Step-by-step explanation:

The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try!

6 0
2 years ago
Select all equations for which -3 is a solution.
ad-work [718]

Answer:

look it up

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • What is the difference between a random and biased sample?
    15·1 answer
  • Janice rode her bike at an average of 12 miles per hour for 3 hours. Renee rode her bike at an average of 14 miles per hour for
    7·2 answers
  • How many possible outcomes would there be if three coins were each tossed once?
    14·1 answer
  • 7 + r = 15<br><br>A() 22<br><br>B() 8<br><br>C() 105<br><br>D() 9
    5·1 answer
  • a club is planning a banquet. The club spends $60 for each table of 8 guests (dinner included). The club also spends $46 on deco
    11·1 answer
  •   Sarah Wiggum would like to make a single investment and have ​$1.7 million at the time of her retirement in 34 years. She has
    5·1 answer
  • The diagonals of a quadrilateral must be bisect each other and be perpendicular to gurarantee that the quadrilateral is a parrel
    5·1 answer
  • Plz help me with 9 and 10 im giveing 10 points to who ever helps me, and hurry plz QUICK
    10·2 answers
  • Find the range for these numbers.<br><br><br><br> 12, 9, 24, 24, 37, 18, 9, 6, 24
    6·1 answer
  • Solve the screenshot
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!