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
tester [92]
3 years ago
12

16x - 5y = -33 16x + y = -51

Mathematics
2 answers:
Drupady [299]3 years ago
7 0
Y= -3
X=3
(3,-3)

Because
You have to use the Elimination process to get rid of one of the variables and x is the simplest one so
16x-5y=-33
-16x+y=-51
Equals
-6y=18
And now you have to get the y all by itself by dividing 18 by -6 which is
-3
So -3 =y
Then once you get there you have to take the negative three and place it in one of the y’s place I am going to use the second problem
16x+(-3)=-51
Now get the x by itself
16x-3=-51
+3 +3
16x=-48
————-
16
x=3
And there you go

timofeeve [1]3 years ago
6 0
Use the elimination process
You might be interested in
Which of the following expressions is equal to 3x^2 + 27
Kisachek [45]
Factor: 
3x^2 + 27
= 3(x^2  + 9)
Answer is 3(x^2 + 9), when factored.


A) (3x + 9i)(x + 3i)
= (3x + 9i)(x + 3i)
= (3x)(x) + (3x)(3i) + (9i)(x) + (9i)(3i)
= 3x^2 + 9ix + 9ix + 27i^2
= 27i^2 + 18ix + 3x^2



B) (3x - 9i)(x + 3i)
= (3x +  - 9i)(x + 3i)
= (3x)(x) + (3x)(3i) + ( - 9i)(x) + (- 9i)(3i)
= 3x^2 + 9ix - 9ix - 27i^2
= 27i^2 + 3x^2


C) (3x - 6i)(x + 21i)
= (3x +  - 6i)(x + 21i)
= (3x)(x) + (3x)(21i) + (- 6i)(x) + ( -6i)(21i)
= 3x^2 + 63ix - 6ix - 126i^2
=  - 126i^2 + 57ix + 3x^2






D) (3x - 9i)(x - 3i)
=  (3x +   - 9)(x +  - 3)
= (3x)(x) + (3x)( - 3i) + (- 9)(x) + ( - 9)( - 3i)
= 3x^2 - 9ix - 9x + 27i
= 9ix + 3x^2 + 27i - 9x









Hope that helps!!!

8 0
3 years ago
Read 2 more answers
If you are dealt 4 cards from a shuffled deck of 52​ cards, find the probability that all 4 cards are diamonds
diamong [38]
Probability=13/52*12/51*11/50*10/49=11/4165
4 0
3 years ago
Alice, Bob, and Carol play a chess tournament. The first game is played between Alice and Bob. The player who sits out a given g
Andrews [41]

Answer:

I don't know what you think about it is not going to be a great day of school and I don't know what you think about it is not going to be a great day of school

3 0
3 years ago
Guys I need help, this is so important for my grade
Dmitrij [34]

Answer:

For Part C) use numbers 1 2 3 4.

Step-by-step explanation:

8 0
3 years ago
the football team is sponsoring a concert as a fundraiser. The team wants to raise at least $1500. Each student ticket costs $4
kondor19780726 [428]
4x = student tickets, 7x = adult tickets
4(120) + 7x = 1500
480 + 7x = 1500
7x = 1020
X = 145 adult tickets
3 0
2 years ago
Other questions:
  • Use the log table to estimate the value of log10 8.65. A. .9703 B. .9037 C. .9730 D. .9370
    12·2 answers
  • Hi I need this question please asap.
    15·1 answer
  • What is the answer to 0.10*200
    12·1 answer
  • What is the measure of angle 4?
    8·2 answers
  • The lengths of pregnancies are normally distributed with a mean of 264 days and a standard deviation of 15 days. if 36 women are
    15·1 answer
  • Of the 240 sandwiches Joanna makes, 20% are tuna sandwiches, 40% are ham sandwiches, and the rest are egg salad sandwiches. How
    8·1 answer
  • The Venn diagram above represents the students who were sick one day in January at a Chicago high school. 80 students had only a
    8·1 answer
  • Please help guys its due soon 24 points
    14·2 answers
  • Pls help me ASAP!!! Tickets for a concert cost $7.50 for students and $15 for adults. 150 ticket are sold, and $1612.50 is colle
    13·1 answer
  • What is the measure of ZX?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!