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
jeyben [28]
3 years ago
15

How do u solve 21-23

Mathematics
1 answer:
Zepler [3.9K]3 years ago
7 0

the answer is -2 because 21-23 is a negative number

You might be interested in
I. The cost of hiring a mover is based on the distance traveled and the total weight of the objects moved. II. The amount of tim
oee [108]

Step-by-step explanation:

let us attend to each cases one after the other. each relationship is in bold in parenthesis

1. The cost of hiring a mover is based on the distance traveled and the total weight of the objects moved. (positive or direct proportional relationship)

2. The amount of time needed to paint a house decreases as the number of painters increases.(Negative or inverse relationships)

3. The income of a worker who gets paid an hourly wage depends on the number of hours worked positive or direct proportional relationship)

4 0
3 years ago
Evaluate the expression 7x2y, when x = 4 and y = 2. and just gave me the plain answer
Law Incorporation [45]

Answer:

224

Step-by-step explanation:

7x^2y, when x = 4 and y = 2

Plug in

7x^2y = 7 (4)^2 (2)

=7 * 16 * 2

= 224

3 0
3 years ago
Read 2 more answers
What does 4 yards equal
storchak [24]

Answer:

4 yards in feet equals 12

4 yards in inches equals 144

Step-by-step explanation:

....

3 0
3 years ago
Read 2 more answers
Explain why you would make one of the addends a tens number
saveliy_v [14]
What does that mean?
7 0
3 years ago
Sally has completed 1/3 of her shift; Jerry has completed 5/6 of his shift; David has finished 1/2 of his shift; Mona has 7/8 of
Step2247 [10]
Sally = 1/3
Jerry = 5/6
David = 1/2
Mona = 1 - 7/8 = 1/8

So, the biggest fraction among them is 5/6.

Jerry has completed the most work time. 
3 0
3 years ago
Other questions:
  • What is the LCM of 16a 3 b and 24ab 2?
    9·2 answers
  • P(x), D(x), Q(x), and R(x) are polynomials. If P(x) is divided by D(x), the quotient is Q(x) with remainder R(x). What is the va
    12·1 answer
  • carlos is building a screen door the height of the door is 1 foot more than twice its width what is the width of the door if it
    13·1 answer
  • A magazine provided results from a poll of 1000 adults who were asked to identify their favorite pie. Among the 1000 ​respondent
    10·1 answer
  • The lower base of the frustum shown is a square 8 ft on each side. The upper base is a square 4 ft on each side. If the altitude
    5·1 answer
  • Janice has car insurance that she must pay four times a year. If each payment is $156, how much money should she set aside each
    9·2 answers
  • Simplify (9x^4y^5+6xy^3) ➗3xy^2
    7·1 answer
  • 0.5c-1.7d=<br><br> c=15 d=3 dhshsjssj
    9·1 answer
  • In 1992, 18.6% of the world population was undernourished. In 2015, 10.9% of the population was undernourished. The average perc
    10·1 answer
  • What is the domain and range of f(x)= |x-6|
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!