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
emmainna [20.7K]
3 years ago
15

Which of the following ordered pairs are solutions to the system of equations below?

Mathematics
1 answer:
Genrish500 [490]3 years ago
4 0

Answer:

x = 43/12

y = - 35/6

Step-by-step explanation:

4x + 4y = -9

y = 2x - 13

4x + 4(2x - 13) = - 9

4x + 8x - 52 = - 9

12x = 52 - 9

12x = 43

x = 43/12

y = 2×43/12 - 13

y = 86/12 - ¹²⁾13

y = (86 - 156)/12

y = - 70/12

y = - 35/6

You might be interested in
Violet was carrying around the steps to solve Square root of 3x plus 1 = 4. On her way through the Math Factory, Violet dropped
Dominik [7]

First, square both sides (d.) leaving 3x + 1 = 16
Second, subtract 1 from both sides (a.) leaving 3x = 15
Third, divide by 3 from both sides (e.) leaving x = 5
Answer: First D, then A, then E

6 0
3 years ago
Find the slope for each of the order pair. (-2,-1) and (8,-3)
kondaur [170]

Answer:

-0.2

Step-by-step explanation:

Slope (m) =ΔY/ΔX= 8-(-2)/-3-(-1)

= -1/5

= -0.2

4 0
2 years ago
How do i do this??Please help due tomorrow
Klio2033 [76]
For the range:
5, infinity
3 0
2 years ago
Kaitlin collected donations for a local animal shelter. She collected a total of $11 on Friday. She collected 7 times that amoun
qwelly [4]

Answer:

$77

Step-by-step explanation:

Let Friday be the variable f.

Let Saturday be the variable s.

f=11 \\ 7f=s

Substitute 11 for f in the second equation.

s=7(11) \\ s=77

Therefore, Kaitlin collected $77 on Saturday

4 0
3 years ago
Read 2 more answers
Please help me I will give brainliest
LiRa [457]

Answer:

x<-3

Step-by-step explanation:

First we multiply by 4. We will get: -16x-12>36

Then we add 12 to both sides. We'll get -16x>48

Then we divide by -16. 48 divided by -16 is -3.

x<-3.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Mr. and Mrs. Lorenzo want to buy a home valued at $213,500. If they have 18% of this amount saved for a down payment, how
    11·1 answer
  • Which fraction equals -9/16 A) -3/4 B) 9/-16 C) 9/16 D) 3/4
    13·2 answers
  • A retail store is offering a 20 percent discount on its electronics. What is the original price of an item that a customer buys
    7·2 answers
  • A line passes through the points (4, 19) and (9, 24). Write a linear function in the form y=mx+b for this line
    7·1 answer
  • Is the number 17.4×10−717.4×10−7 expressed in scientific notation? Why or why not?
    13·1 answer
  • PLEASE ANSWER ASAP!! pic attached. will mark brain list IF you’re correct
    10·2 answers
  • Which expression is equvialent to this expression 3/4 (4h -6 )
    6·1 answer
  • Name a combination of 12 coins that equals 3 dollars (has to be dimes &amp; quarters)
    8·1 answer
  • Please can someone give me the answers to all three of them. THIS IS TIMED PLEASE HELP ME QUICK! (30 points)
    11·1 answer
  • George and Lea each toss a tetrahedral die with faces numbered 1 through 4, and then multiply the two resulting numbers. If the
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!