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
Masja [62]
3 years ago
7

Charlie solved an equation, as shown below:

Mathematics
1 answer:
Alex73 [517]3 years ago
6 0
Part A:  Charlie's answer is incorrect
In step 2 of Charlie's answer he subtracted 5 from each side.  Since 5x is multiplication, he must DIVIDE each side by 5 to get x by itself.  The problem should have worked out like this...

Step 1:  5x = 30
Step 2:  x = 30/5
Step 3:  x = 6

Part B:  There is only 1 solution for this problem.
You might be interested in
A bike was originally 240.00 the price was marked up 15%.what is the new price of the bike
Law Incorporation [45]

Answer:

276

Step-by-step explanation:

240+(240*.15) = 276

7 0
3 years ago
How many outcomes are possible when choosing a vowel and choosing a card suit (spades, clubs, hearts or diamonds)?
Vilka [71]
There are six vowels and 4 card suits
Each vowel can pick from 4 suits so 4*6=24
24 outcomes
7 0
3 years ago
Please tell me how you got it.
yawa3891 [41]

<u>Answer-</u>

-70\%

<u>Solution-</u>

The given data as follows,

-70\%,\ 0.34,\ -\dfrac{2}{5},\ 0.96\%

After converting all the percentages and fractions to decimal, we can compare them all.

For converting percentages to decimal to divide the number by 100, so

-70\%=\dfrac{-70}{100}=-0.70,\\\\0.96\%=\dfrac{0.96}{100} =0.0096

Then converting the fraction into decimal,

-\dfrac{2}{5}=-\dfrac{2\times 20}{5\times 20}=-\dfrac{40}{100}=-0.40

As, all the numbers are converted into decimal, now comparing all the numbers,

-0.70

-70\%

8 0
2 years ago
HELP FAST!!!!!!!!! ____ heat is the energy required for 1 kg of a substance to change phase
never [62]

Answer:

The specific latent heat.

5 0
2 years ago
Cassidy has 10 feet of string. She uses 5/8 feet of string for each bracelet she makes. Does she have enough string to make 15 b
slava [35]
5/8 * 15 = 9.375000 exactly. The closest number to 9 is 3, which is below 5. This means to round the number down to the number it is closer to. 9.375 is closer to 9 than any other number, so we round it down to 9. Since Cassidy has 10 feet of string, and she uses the same amount for each bracelet, we can assume that she has enough to make 15 bracelets, possibly even 16.
3 0
3 years ago
Other questions:
  • Instruction: You must show all of your work bysl setting up the problem using combinatorics and simplifying completely.
    7·1 answer
  • Identify the domain and range of the following graph.
    12·1 answer
  • Kari is adding a ribbon border to the edge of her kite. Two sides of the kite measure 9.5 inches each, and the other two sides m
    13·2 answers
  • A regular hexagon is shown.
    13·2 answers
  • How do you write 7.40 × 102 in standard form?
    10·2 answers
  • The function f(x) = 9x +5 is one-to-one.<br> Find an equation for f-'(x), the inverse function.
    5·1 answer
  • Evaluate the expression.<br><br> −(1/9)3
    15·1 answer
  • Route bought a bicycle for 1200 she later sold it for 800 what was her loss​
    9·2 answers
  • Pls help its due today
    14·1 answer
  • 2.2.3 Quiz: Angle Theorems
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!