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
Dennis_Churaev [7]
3 years ago
8

I WILL GIVE BRAINLIEST!!!!!

Mathematics
2 answers:
rosijanka [135]3 years ago
4 0

Answer:

  • Option A

Step-by-step explanation:

<u>At Step 2 you subtract 1/2 from both sides of the equation:</u>

  • 1/2r = - 2/7r - 29/7 - 1/2
  • 1/2r = - 2/7r - 58/14 - 7/14
  • 1/2r = - 2/7r - 65/14

<u>Its justification is therefore is:</u>

  • A) The subtraction property of equality
slamgirl [31]3 years ago
4 0

subtract \frac{1}{2}from both sides of the equation:

\frac{1}{2r} = \frac{2}{7r} -  \frac{29}{7}-\frac{1}{2}

\frac{1}{2r} = \frac{2}{7r}  - \frac{58}{14}- \frac{7}{14}

\frac{1}{2r}  = \frac{2}{7r} -\frac{65}{14}

<u>Its justification is therefore is:</u>

  • A) The subtraction property of equality
You might be interested in
Gerhard's Bistro has an 5:8 ratio of lunch customers to dinner customers. It averages 40 lunch customers. What is its average nu
zlopas [31]
Solve this ratio:

 5      40
--- = -----
 8       x

Then 5x = 320, and x = 64.  So, on a day on which there are 40 lunch customers, there are 64 dinner customers (answer).
4 0
4 years ago
Read 2 more answers
Ken spent 1/5 of his allowance on a movie, 3/8 on snacks, and 2/7 on games. If his allowance was $20, how much did Ken have left
Wewaii [24]
1/5 of 20 is $4. So, 20-4=$16 remaining.
3/8 of 16 is $7.50. So, 16-7.50= $8.50 remaining.
2/7 of 8.5 is $2.43. So, 8.50-2.43 is $6.07

Answer: Ken has $6.07 left after all his purchases.

6 0
4 years ago
Read 2 more answers
Pls help! What is 53,010,000 in scientific notation :3
velikii [3]
To find a, take the number and move a decimal place to the right one position. 
Original Number : 53,010,000
New Number: 5.3010000

6 0
4 years ago
Read 2 more answers
A band that will be the opening act for a concert charges a $500.00 flat fee as well as 10% of all profits from ticket sales. If
stiv31 [10]
1200-500=700
700 is 10% of 7000
7000 in total ticket sales
6 0
3 years ago
Read 2 more answers
Plz help.............​
yKpoI14uk [10]

Answer:

5/6

Step-by-step explanation:

Perpendicular lines just have the opposite slope.

6 0
3 years ago
Other questions:
  • Which shows 52^2 - 48^2 being evaluated using the difference of perfect squares method?
    13·2 answers
  • How much is 50 feet compared to a person?
    10·2 answers
  • What else would need to be congruent to show that ABC = DEF by SAS?
    8·2 answers
  • 5+2x=2x+6 please answer
    7·2 answers
  • If a customer receives a 35% discount on a jacket that cost $80, how much does the
    11·1 answer
  • Select the rational expression that is equivalent to the given expression below.
    13·2 answers
  • What is Vesa for math
    6·1 answer
  • Help Me PLEASE!!!
    12·1 answer
  • Simplify the expression:<br> 2x + 5 + x
    15·2 answers
  • Price of a
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!