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
solong [7]
3 years ago
12

The difference between two numbers is 9Find these numbers if their sum is 45.​

Mathematics
1 answer:
kirill115 [55]3 years ago
6 0

Answer:

spoe that x and y are the two numbers. Then we have x-y=9 and x+y=45. By adding the two equations together we obtain 2x=54 and so x=27. This implies that y=45-27=18.

You might be interested in
The measure of an angle is twenty-four times the measure of its complementary angle. What is the measure of each angle?
Bogdan [553]

Answer:

<h2>         3.6° and 86.4°</h2>

Step-by-step explanation:

24x   - measure of an angle

x      - the measure of a complementary angle

Complementary angles adds to 90°

x + 24x = 90°

25x = 90°

x = 90°÷25

x = 3.6°

24x = 24·3.6° = 86.4°

7 0
3 years ago
Which describes the relationship between 15,700 and 157,000? A 15,700 is 1/10 of 157,000 B 157,000 is 1/10 of 15,700 C 15,700 is
viva [34]

Answer: 15,700 is 1/10 of 157,000 (A)

Step-by-step explanation:

The relationship between 15,700 and 157,000 is that 15,700 is 1/10 of 157,000

1/10 × 157,000 = 15,700

A 15,700 is 1/10 of 157,000

= 1/10 × 157,000

= 15700 (Correct)

15700 equals 15700

B 157,000 is 1/10 of 15,700

= 1/10 × 15700 = 1570 (Wrong)

1570 is not equal to 157000

C 15,700 is 1/100 of 157,000

= 1/100 × 157,000 = 1570 (Wrong)

1570 is not equal to 15700

D 157,000 is 1/100 of 15,700

1/100 × 15700 = 157 (Wrong)

157 is not equal to 157000

5 0
3 years ago
Find the point below that lies on the line y-5=7(x-6).
MrMuchimi

Answer:

(6,5)

Step-by-step explanation:

The equation is in point slope form: y-y_1=m(x-x_1)

'm' is the slope.

(x1, y1) is the point used to create the equation.

The number 6 replaces the x1 spot.

The number 5 replaces the y1 spot.

So a point that lies on the line should be (6,5).

5 0
2 years ago
a business employs 100 workers at the start of the year, but then some employees quit or are fired. After that the business has
BartSMP [9]
52 workers or employees?

Your question is?
5 0
3 years ago
Read 2 more answers
When Cheryl goes Mountain climbing she rests five minutes for every 15 minutes that she climbs. If Cheryl combined time is 2 hou
laila [671]
40 minutes would be the answer.

120 minutes = 2 hours.

If she rests every 15 minutes, divide 120 by 15 and get 8.
She takes 5 minute rests, so times 5 by the 8, and you get 40.

Hope this helped.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Plz help I have 10 mins left!
    6·2 answers
  • Which of the binomials below is a factor of this expression? 4x2 - 25y2 z2
    11·1 answer
  • How do you solve this problem <br><br> 5(x-3)+7=5x-8
    15·1 answer
  • What is the prescribed dosage of a certain medicine for a 6-year-old child if the adult dosage of
    13·1 answer
  • Solve the inequality 3(4x+1)&lt;39
    9·1 answer
  • I don't understand the question ... find an equation for the line with an x intercept of 4 and a y intercept of -2
    7·2 answers
  • At a soccer tournament 12 teams are wearing red shirts, 6 teams are wearing blue shirts, 444 teams are wearing orange shirts, an
    11·1 answer
  • Two pipes p and Q fill a water tank. Each pipe fills the tank with water at a constant rate. Pipe P fills the tank with 20 gallo
    11·1 answer
  • Does anyone have the answer key PDF for Plato (Edmentum) Precalculus A End of Semester Test??
    12·2 answers
  • A local outdoor equipment store is being sold. The buyers are trying to estimate the percentage of items that are outdated. They
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!