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
lianna [129]
3 years ago
10

Please help i dont want to fail final exam

Mathematics
1 answer:
Ksju [112]3 years ago
4 0

7x -3y = 21\\\\\implies 3y = 7x -21\\\\\implies y = \dfrac 13(7x -21)\\\\\\\implies y = \dfrac 73 x - 7

You might be interested in
HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Juli2301 [7.4K]

Answer:

4/8

Step-by-step explanation:

8 is how many cookies in total and 4 is how many that needs to be distributed.

7 0
3 years ago
Bobby bought 3 5/12 ft of red ribbon and 5 1/12 ft of yellow ribbon. ribbon costs $1.20 a foot. How much did Bobby spend on ribb
puteri [66]
First multiply the big numbers. 3*1.20= ($3.60) and 5*1.20= ($6) 
Now the fractions, 1/12 would equal 10 cents. 5/12 + 1/12= 6/12 which would also equal (60 cents).   3.60+6.00+.60= $10.20
6 0
3 years ago
An employee has an annual salary of $48,700. They receive $1,530 in health insurance and $2,810 in paid time off per year. They
Zarrin [17]
51,810 is the total answer.

8 0
3 years ago
Read 2 more answers
Jane Peterson has taken Amtrak to travel from New York to Washington, DC, on six occasions, of which three times the train was l
castortr0y [4]

Answer:

a) This probability as empirical Probability.

b) This probability is not accurate because this experiment must be repeated a large number of times for empirical probabilities should be accurate.

Step-by-step explanation:

On 6 occasions, of which three times the train was late. that means 3 times the train is on time.

Empirical probability = Number of outcomes satisfying event / No.of trails

                                = 3/6 = 0.5.

a) This probability as empirical Probability.

b) This probability is not accurate because this experiment should be repeated a large number of times for empirical probabilities should be accurate.

6 0
3 years ago
What is the equation for a hyperbola?
kondor19780726 [428]
General equation of a parabola is :-
y² = 4ax

Focus = (a,0)
Directrix= (x=-a)
7 0
3 years ago
Read 2 more answers
Other questions:
  • Jason is filling his circular pool with water. The diameter is 14 feet. If it takes an hour for the water to rise 6 inches, how
    8·1 answer
  • Will mark brainliest!<br><br> *Please hurry if you can! :))*
    11·2 answers
  • PLEASE HELP ASAP THANK YOU
    10·1 answer
  • A triangle with all sides of equal length is a ------ triangle
    11·2 answers
  • Tonya wraps 2 presents in 3 minutes. At this rate, how many presents with Tonya wrap in 15 minutes?
    5·2 answers
  • Finding volume of sphere
    7·2 answers
  • PLEASE HELP ME
    11·1 answer
  • What is 3 1/2 - 1 1/4<br><br><br> Subtract the fractions<br><br><br> Ty!
    5·1 answer
  • Helpppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp
    7·1 answer
  • What is the slope of a like Parral el to y=(1/2)x+3
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!