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
Korvikt [17]
4 years ago
7

What is the value of r? 5 + r - 2 = 9

Mathematics
2 answers:
Sholpan [36]4 years ago
8 0
5 + r - 2 = 9     add 2 to both sides (because they are like terms)
        + 2 +2
5 + r = 11        subtract 5 from both sides, 5-5 cancels out and 11 - 5 is 6
-5       -5
r = 6
larisa [96]4 years ago
6 0
6 because 5+6=11-2=9
You might be interested in
each morning, danai buys breakfast on her why to work. In the past thirty days, she bought a bagel on 6 days, a banana on 12 day
Ksju [112]

Answer:

  • 0.7 or 70%

Step-by-step explanation:

Total number of days

  • 6 + 12 + 3 + 9 = 30

The number of days she bought a banana or orange

  • 12 + 9 = 21

The probability of buying a banana or an orange is

  • P(b or o) = 21/30 = 0.7 = 70%
8 0
2 years ago
Which the following expressions is equivalent(<br> a + b)(a-b)?
olga nikolaevna [1]

Answer:

Step-by-step explanation:

(a+b)(a-b)=a^2-b^2

8 0
3 years ago
The difference of f and five times g is the same as 25 minus f
Nat2105 [25]

(5xg)-f=25-f F= rly anything  g=5

8 0
4 years ago
Divide. Write the quotient in the lowest terms 12 divided by 1 and 1 over 5
IgorLugansk [536]

you turn 1 and 1 over 5 into 6 over 5. then divide.

12 divided by 6 over 5 equals 10

6 0
3 years ago
 A bag contains​ pennies, nickels,​ dimes, and quarters. There are 50 coins in all. Of the​ coins, 10​% are pennies and 42​% are
nekit [7.7K]

Answer:

$2.55

Step-by-step explanation:

6 0
4 years ago
Other questions:
  • I need.help please
    5·2 answers
  • 1 Find the value of x in the triangle shown below.​
    7·1 answer
  • How do you write the fraction 6/6as a sum of fractions three different ways
    9·2 answers
  • Sarch enjoys cutting lawns and charges $20 for each small lawn and $30 for each large
    7·2 answers
  • The y-intercept of the line whose equation is 3x - 2y = 6 is -3 2 6
    9·2 answers
  • If a yogurt is 150 calories per 2/3 cup, how many calories is a full cup?
    12·2 answers
  • Who was Radius helping when he discovered that the magic number was more than 3
    12·1 answer
  • 15 cm<br> 21 cm<br> 28 cm<br> 42 cm<br> Calculate the greatest possible area of the shaded region.
    7·1 answer
  • 1 Diego cut 7 smaller boards of equal length from a board that is 9 1/3 feet long. How long is each of the 7 smaller boards?​
    14·2 answers
  • (6x + 4) - (3x - 2) simplify
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!