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
Law Incorporation [45]
3 years ago
11

Solve the system by substitution.

Mathematics
2 answers:
Elina [12.6K]3 years ago
5 0
D x= -9
Y=9
Because 4(-9)+45=9
I just put in each one and d got it right.
Evgen [1.6K]3 years ago
4 0
Y = -x
y = 4x + 45

   -x = 4x + 45
<u>- 4x  - 4x         </u>
 <u>-5x</u> = <u>45</u>
  -5     -5
    x = -9
y = 4x + 45
y = 4(-9) + 45
y = -36 + 45
y = 9
(x, y) = (-9, 9)

It is equal to B.
You might be interested in
Can someone plz help me with this one problem plzzzzz!!!!<br><br> (I’m marking brainliest)!!!!
Dafna1 [17]

Answer:

Points; (0,4), (2,5), (4,6),(6,7), (8,8) & (10,9)

Step-by-step explanation:

3 0
3 years ago
PLEASE HELP ME WILL MARK BRAINLIEST! 10 POINTS!!!!!!!!!!
Darya [45]
Yes his equations are correct
3 0
3 years ago
Read 2 more answers
A menu has five choices of appetizers
Vinil7 [7]

The number of the meals possible is 350.

The complete question is given below:-

A menu has 5 choices of appetizers, ten main courses, and seven desserts. How many meals are possible?

<h3 /><h3>What is the combination?</h3>

The arrangement of the different things or numbers in a number of ways is called the combination.

Given that:-

  • A menu has 5 choices of appetizers, ten main courses, and seven desserts.

The number of the combination of the meals will be calculated as:-

N = 5 x 10 x 7

N = 350

Therefore the number of the meals possible is 350.

To know more about combinations follow

brainly.com/question/11732255

#SPJ1

3 0
2 years ago
PLEASE HELP
olya-2409 [2.1K]

Answer:

the amount you will get it will be something $286.572 because first multiple 5000 with 2.6% and then multiple by 10 for ten years

3 0
3 years ago
Juan is saving money for a down payment on a car. He has already saved $300 and plans to continue saving $35 each week. How many
Lemur [1.5K]
1000=300+35x

so 20 weeks
8 0
3 years ago
Other questions:
  • Using the drawing, how would you classify angles 9 and 10? 
    13·1 answer
  • If H^-1(x) is the inverse of H(x), what is the value or H^-1(H(x))?
    12·2 answers
  • On Monday, the Dairy Barn sold 14 waffle cones for every 6 sugar cones. On Tuesday, the Dairy Barn sold 7 waffle cones for every
    6·2 answers
  • I need help as soon as possible
    7·1 answer
  • The numbers that satisfy the equation a =5.
    7·1 answer
  • In the figure below lines p and q are parallel
    7·1 answer
  • Math help please show work I will make brainlist if correct thanks
    5·1 answer
  • What is the upper quartile of the box and whisker?
    10·2 answers
  • Help me please this was due yesturday​
    6·1 answer
  • Please help me !! Show work if possible
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!