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
IgorLugansk [536]
3 years ago
11

Solve the system of equations x+y=6 and y+3x=4

Mathematics
1 answer:
Yuki888 [10]3 years ago
6 0

Answer:  x=-1, y=7. 1st eqaution=-1+7=6, 2nd eqaution=7+-3=4

You might be interested in
Derek rolls a die many times and records the number of times he rolls a three. Arrange the following situations in order from th
Levart [38]

Answer:

5,10,20,30

Step-by-step explanation:

least to greatest

3 0
4 years ago
Y ≥ 12x – 1<br> y &lt; 43x – 2
kondaur [170]

Answer:

Step-by-step explanation:

The solution to this problem is a graph.

Graph y ≥ 12x - 1:  this is a straight solid line with slope 12 and y-intercept -1.  Due to the presence of the  ≥  operator, we must shade (darken) the entire area above this line.  

Next, graph y < 43x – 2 using a dashed line (due to the < operator):  The slope is 43 and the y-intercept is -2.

Determine where the two lines intersect, either from the graph or algebraically.  If algebraically:

equate the two givens:

y = 12x - 1 = y = 43x – 2, which simplifies first to:

12x - 1 = 43x - 2, and second to

1 = 43x - 12x = 31x, which results in x = 1/31.

Substituting 1/31 for x in the first equation, we get:

y = 12(1/31) - 1, or y = 12/31 - 1, or y = 12/31 - 31/31, or y = 19/31

The two graphs intersect at (1/31, 19/31)

Shade (darken) the area beneath (under) the dashed line y < 43x – 2.

The solution is the area that you have darkened twice.

5 0
3 years ago
Which of the points (s, t) is not one of the vertices of the shaded region of the
Vaselesa [24]

Answer:

the answer is (7.5,0) happy cheating to y'all lol

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
5(a + b) when a = 1 and b =6
Paha777 [63]

Answer:

35

Step-by-step explanation:

use distributive property

5a + 5b

5×1 + 5×6

5 + 30

35

3 0
3 years ago
Read 2 more answers
Question
IgorLugansk [536]

Answer:

the time is 1.57 sec and the distance is 49.32mm

Step-by-step explanation:

Given that,

The angle is 180°

Angular velocity is 2rev/sec

The radius is 10mm

we are to find the time and distance traveled at that time

The formula is

θ = at

where t is the time,

a is the angular velocity

θ is angle in radian

so,

θ = 180° × π/180°

θ = π

= 3.14

Hence ,

θ = at

3.14 = 2t

t = 1.57sec

let the distance be xmm

\frac{1.57 \times 180^0}{360} = \frac{x}{20 \pi} \\\\0.785 = \frac{x}{20 \pi} \\\\x = 49.32mm

Therefore , the time is 1.57 sec and the distance is 49.32mm

7 0
3 years ago
Read 2 more answers
Other questions:
  • Bonnie is buying gas priced at
    15·1 answer
  • Solve: 7a − 5 = 2(2a −13) A. 5/7 B. -31/3 C. -7 D. 7
    10·1 answer
  • When is slope-intercept form most useful?
    7·1 answer
  • HELP PLEASE!!
    10·2 answers
  • Judy,Jeff and Jim each earned $5.40 raking leaves. How much did they earn together?
    7·2 answers
  • -5x=20 is x=-4? i need help and im not sure if thats correct.
    9·2 answers
  • The final step of completing a “solve by substitution” problem is to
    13·1 answer
  • Please answer I really need help with these just answer at least one.
    8·1 answer
  • Sally mows the lawns for $10 per hour. She earns a bonus of $15
    5·2 answers
  • Use 3.14 = 7 to find the volume of the composite shape below.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!