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
Fiesta28 [93]
3 years ago
12

2. Write a system of equations and solve.

Mathematics
1 answer:
Hoochie [10]3 years ago
6 0

Answer:

x - y = 5

x + y = 23

x = 14, y = 9

Step-by-step explanation:

Make x subject:

x = 5 + y

Substitute c by (5 + y) :

( 5 + y) + y = 23

2y = 18

y = 9

Substitute y (9):

x = 5 + 9

x = 14

You might be interested in
What integer describes a profit of $650?
Eduardwww [97]

Answer:

+$650 because there is no loss of money

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
-6 (3t - 6) - 3 (11t - 3)
Ronch [10]

Answer:

-51t+45

Step-by-step explanation:

-6(3t-6)-3(11t-3)

-18t+36-33t+9

-51t+45

6 0
3 years ago
What is the equation of the line in slope-intercept form
vagabundo [1.1K]

Answer:

-2

Step-by-step explanation:

as x goes up 1 y goes down 2

slope is change in y over change in x

-2/1=-2

8 0
3 years ago
the Pythagorean Theorem formula to find the missing side length. You must round your answer to the nearest tenth place (e.g. 10.
Rashid [163]

Answer:

I'm assuming we're solving for the hypotenuse, which is 21.5

Step-by-step explanation:

If a^2+b^2=c^2

Then 19^2+10^2 =461

This is c^2 so we must find the square root of 461

the square root of 461 is 21.47, or 21.5 rounded to the nearest tenth

5 0
2 years ago
10k to the third power + 8k to the second power + 10 divided by (k+1)
torisob [31]
10k^4+10k^3+8k^2+8k+10/k+1 not sure if this is what you are looking for or not hope it helps
6 0
3 years ago
Other questions:
  • A map has a scale of 1 cm : 11.5 km. Two cities are 5.5 cm apart on the map. To the nearest tenth of a kilometer, what is the ac
    15·2 answers
  • A company sells apples in packages of 444. The masses of the individual apples are normally distributed with a mean of 175\,\tex
    8·1 answer
  • I will give brainliest if right!!!!!
    12·1 answer
  • My dog weighed 60 lbs and lost 25%of his weight. How much did he lose?
    6·1 answer
  • Units of length inches, feet, yards,and miles
    6·2 answers
  • F(x) = 2x - 4<br> find f( 5 )
    6·2 answers
  • Need some help with this :(<br> (Don’t answer if you don’t know)15 points
    15·1 answer
  • HELP GUYS REMEMBER INEQUALITY NEEDED PLEASE READ QUESTION AND HELP IF ITS CORRECT YOU GET BRAINLIEST
    13·1 answer
  • Original price of 80$ precent of discount of 20%
    11·1 answer
  • Answer the following about estimating 557/6.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!