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
BigorU [14]
3 years ago
11

Solve simultaneous equation by substitution method y-4x=6 2y-3x=4

Mathematics
1 answer:
Tju [1.3M]3 years ago
4 0

Answer:

Step-by-step explanation:

y-4x=6

y=6+4x, using this value in 2y-3x=4 gives

2(6+4x)-3x=4

12+8x-3x=4

5x+12=4

5x=-8

x= -8/5= -1.6, making y=6+4x become

y=6+4(-1.6)

y= -0.4, so the solution is the point

(-1.6, -0.4)

You might be interested in
Tom is 4 more than twice Andrews age. If Tom and Sara are twins, how old is Andrew?
GalinKa [24]

Tom and Sara are 12, and Andrew is 4

6 0
3 years ago
A) write an explicit formula for the sequence 12, 16, 20, 24 B) Find the 11th term of the sequence *​
Vladimir [108]

Answer:

I JUST LOVE GETTING POINTS

Step-by-step explanation:

4 0
3 years ago
How can I turn this into a graph in Desmos,
velikii [3]

Answer:

in Desmos there should be a plus sign right above the list of your equations on the left side. Click that plus sign and then click "table". then enter your numbers. then your points will be shown on the graph

to turn this into a line long press on the button next "y" on the table you have made, then select "lines"

8 0
4 years ago
Read 2 more answers
Y=-3x+3/4 what is the slope and y intercept
Len [333]

Answer:

the slope is equal to m or in this case 3. the y intercept is equal to b or 3/4

Step-by-step explanation:

8 0
3 years ago
PLEASE HELP AND SHOW WORK I RLLY NEED TO PASS
Alex787 [66]

40×4×4=640

b=20 h=4

using formula:

1/2×base×height

1/2×20×4=40

its says scale by factor 4:

b=80 h=16

using formula:

1/2×base×height

1/2×80×16=640

answer------>>>>640cm^2

8 0
3 years ago
Other questions:
  • What system of linear inequalities is shown in the graph?
    10·2 answers
  • In a machine, a large gear completes a revolution every minute while a small gear completes a revolution every 24 seconds. If th
    12·1 answer
  • Given f(n) is a geometric sequence where f(3)=32 and f(9)=72, find f(16).
    9·1 answer
  • _____________ is the number of square units enclosed by the polygon.
    8·1 answer
  • Brainliest for whoever gets it first, 20 points
    9·1 answer
  • the average white rhinoceros gives birth to a single calf that weighs about 3.8% as much as its mother. if the mother rhinoceros
    15·2 answers
  • What is the slope of the line that passes through (4,26) and (-45,22.)
    10·1 answer
  • The circumference of the base of the cone is 8.51 inches. What is the volume of the cone in terms of 1? Round to the nearest hun
    8·1 answer
  • Helpppppppppppppppppppppppppp
    7·1 answer
  • Your above-ground pool has sprung a leak, and you do not have a way to fix it. At 12 noon, the water in the pool is 5 feet deep
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!