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
Ratling [72]
3 years ago
5

This is a linear equation/ graph quiz ! please help , my teacher makes no sense to me!

Mathematics
2 answers:
vichka [17]3 years ago
7 0

Answer:my language arts teacher doesn’t make sense to me neithe!!!

Step-by-step explanation:

JulijaS [17]3 years ago
6 0

Answer:

(8,5)

Step-by-step explanation:

5x - 2y = 30

coordinates are (x,y) so you plug in 8 for x and solve for y

5(8) - 2y = 30

40 - 2y = 30

subtract 40 from both sides to isolate y

-2y = -10

divide both sides by -2 to isolate y

y = 5

You might be interested in
1 kilometre is how much miles​
algol [13]

Answer:

1 kilometre is 0.621 mile

7 0
3 years ago
Read 2 more answers
twice a number plus three times another number equals 4. three times the first number plus four times the other number is 7. wha
Drupady [299]

Answer:

x=5, y=-2. (5, -2).

Step-by-step explanation:

2x+3y=4

3x+4y=7

----------------

3(2x+3y)=3(4)

-2(3x+4y)=-2(7)

----------------------

6x+9y=12

-6x-8y=-14

-----------------

y=-2

2x+3(-2)=4

2x-6=4

2x=4+6

2x=10

x=10/2

x=5

5 0
3 years ago
Mrs.Vega brought a new aquarium for her turtles. How much space will the turtles have in the aquarium if the length is 5.2 ft, t
MrRissso [65]

Answer:

18.72 cubic feet

Step-by-step explanation:

Volume of the aquarium = lwh

  • l = 5.2 ft,
  • w = 1.8 ft
  • h = 2 ft

V = 5.2*1.8*2 = 18.72 cubic feet

3 0
3 years ago
Question 13 (3 points)
Aloiza [94]

Answer:

sorry

Step-by-step explanation:

What is probability? Put simply, it is the chance of an event occurring. Probability is often expressed in quantifiable terms as either a percentage or a decimal: for example, the chance of a coin landing as heads is 50% . It is impossible to be certain you can correctly predict whether the coin will land heads or tails, which makes the act of flipping the coin a random event. We can however, calculate the probability of the coin landing heads or tails.

4 0
3 years ago
At a local college, an admissions officer surveys the incoming class of 1,000 first-year students concerning their preference of
torisob [31]

Answer:

which one was it

Step-by-step explanation:

6 0
2 years ago
Other questions:
  • A recycling plant processes an average of 1/3 ton of glass each minute. At approximately what rate does the recycling plant proc
    12·1 answer
  • what is -5 * (3 - 10)² - 3²? Every app I use gives me a different answer; please explain, and use PEMDAS.
    9·2 answers
  • Which function has an inverse that is a function?
    11·1 answer
  • How do I find the total perimeter?
    15·1 answer
  • Which value is in the domain of f(x)?
    5·1 answer
  • 63 :(5X - 3X - 1)=21:3​
    15·1 answer
  • Help me with this thing, its for middle school math
    13·2 answers
  • Really need to someone to break this down so I can understand it
    7·1 answer
  • What is the average distance covered in meters?
    12·1 answer
  • Katarina is a botanist studying the production of
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!