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
alekssr [168]
3 years ago
12

NEED ANSWER ASAP THIS IS DUE TODAY!!!!!!

Mathematics
2 answers:
anygoal [31]3 years ago
6 0

Answer:

B ...  4

C ... 2

D ... 1

Step-by-step explanation:

Given are 3 linear equations as

B). -3x + 3y = 7

C). 7x − y = 21

D). 3x − 5y = -20

We have to find x and y intercept

We can make these equations of the form

\frac{x}{a}+\frac{y}{b} =1

Then we know that a is x intercept and b is y intercept.

B) \frac{x}{\frac{-7}{3} } +\frac{y}{\frac{7}{3} } =1

Hence intercepts are

4. (-7/3, 0) and (0, 7/3)

C)  7x − y = 21

\frac{x}{3} +\frac{y}{-21} =1

2. (3, 0) and (0, -21)

D)

\frac{x}{\frac{-20}{3} } +\frac{y}{4} =1

1. (-20/3, 0) and (0, 4)

nirvana33 [79]3 years ago
4 0
Number 2 is C, Number 4 is B, Number 1 is D, and I’m not sure if you missed posting answer A under pairs but I’m only see Tiles 1-4 and Pairs B-D so there is no match showing for number 3 under tiles. Please advise if anything is missing. Hope this helps you! Any questions please feel free to ask!
You might be interested in
Unit 3: Parallel & Perpendicular Lines Homework 5: Linear Equations Slope-Intercept & Standard Form
Alona [7]
And you can see that I don’t have respect you don’t deserve that you
4 0
3 years ago
A famous study examined the smoking habits of British doctors and whether or not the doctors developed various types of cancers.
Ainat [17]

Answer:

A prospective study

Step-by-step explanation:

A prospective study watches for outcomes, such as the development of a disease (in this case cancer). It also usually involves taking a group of subjects and watching them over a long period of time. The outcome of interest should be common between them (whether certain smoking habits lead to the development of cancer in British doctors).

7 0
3 years ago
Haydon bought 5 case of soda at the grocery store. Each case held 12 sodas . How many sodas did Haydon buy ?
saul85 [17]

Answer:

60

Step-by-step explanation:

5 cases of 12 can be written as 6 x 12, which equals 60.

6 x 12 = 60

8 0
3 years ago
Read 2 more answers
An artist is creating a triangular sculpture and plans to balance the sculpture on a tripod. The tripod will be connected to a p
Feliz [49]

Answer: 40 feet

Step-by-step explanation:

6 0
3 years ago
The sum of 2 times a number and 4 is equal to 8
BaLLatris [955]

Answer:

2

Step-by-step explanation:

2x2=4

4+4=8

5 0
4 years ago
Other questions:
  • The amount of an ordinary $9000.00 annuity for 3 years at 12 percent compounded quarterly is _______? Show Work
    14·2 answers
  • Which compound inequality has the same meaning as |x + 4| < 8 ?
    13·1 answer
  • How do you you do this? can you show your work in the answer to pls? thx
    12·1 answer
  • Sean read 1/5 of a book in 1 1/2 hours.
    7·2 answers
  • If an object is dropped from a height of 200 feet, the function h(t) = -16t^2 + 200 gives the height of the object after t secon
    13·2 answers
  • Lisa is choosing between two exercise routines. In Routine #1, she does only running, burning 8.5 calories per minute. In Routin
    7·1 answer
  • Value of x in the isosceles below
    13·1 answer
  • (-25 + 4²) × 7<br>.pemdas​
    12·2 answers
  • The population of a small town, P, as a function of time, t, in years past 1940 is given below. P = 2,828 + 125t For which of th
    10·2 answers
  • A coin is tossed and the spinner is spun one possible outcome is H3 (heads, 3). What is the sample space for the experiment?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!