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
Helen [10]
2 years ago
11

Solve the system by substitution x=y 6x-3y=30

Mathematics
1 answer:
Tasya [4]2 years ago
8 0

Answer: (x, y) = (10, 10)

Since x = y, replacing y with x in 6x - 3y = 30 we have 6x - 3x = 3x = 30, so x = 30/3 = 10. Then y = x = 10, so the solution is (10, 10).

i hope this helps! :D

You might be interested in
Please help urgent thank you! and will give brainliest.
andrew11 [14]

Answer:

15 22 31 8

Step-by-step explanation:

i dont know  if wright

3 0
3 years ago
A rectangle length was 4 feet longer than triple the length of it width
wlad13 [49]
Length is 48 ft

The perimeter of a rectangle is equal to the sum of all side’s.
2(lengths)+2(widths)= perimeter
Length=3x+4
Now given the perimeter of 140
3(3x+4)+3(x)=140
9x+12+3x=140
12x+12=140
12x=128
X= 10.7
10.7 is the width

Length=3x+4
Length =3(10.6)+4
Length=31.8+4
Length=35.8
Answer = 35.8
This can only be answered if you were given a perimeter.
4 0
3 years ago
Me. Adams divides 223 markers equally among the 26 students in his class. He puts the extra markers in a box. What is the least
Soloha48 [4]
He puts 15 markers in the box. Hope this helps.
6 0
3 years ago
Using side lengths only, could the triangles be similar?
pshichka [43]

Answer:

No, StartFraction 0.5 Over 1 EndFraction not-equals StartFraction 1 Over 1.5 EndFraction not-equals StartFraction 1.5 Over 2 EndFraction.

ANSWER 1

Step-by-step explanation:

took the test..

4 0
3 years ago
Read 2 more answers
The sum of X and 3/4 is greater than 1 1/4. Drag point X above one possible value for X.
GrogVix [38]
X + 3/4 > 11/4
X > 8/4
X > 2

So make a rectangle that extends from 2 and above

In inequalities normal athematic are used the only difference is that you flip the operator when dividing over -1 or taking inverse
5 0
3 years ago
Other questions:
  • What is the circumference of the circle? Use 3.14 for Pi. A circle with radius 6.4 centimeters.
    13·2 answers
  • The US Department of Transportation requires tire manufacturers to provide tire performance information on the sidewall of the t
    7·1 answer
  • At the local gas station, gasoline costs $2.75 per gallon and diesel fuel costs $3.02 per gallon. Gabriel needs to purchase 15.2
    7·1 answer
  • A local middle school has 99 computers and 333 students. What is the number of students per computer at the school? Write your a
    7·1 answer
  • Which of the following situations can be represented by a function with an infinite number of values in its range and only a fin
    15·1 answer
  • 1
    14·1 answer
  • What is the image point of (1,8) after a translation right 1 unit and up 5 units?
    10·2 answers
  • 2 1/3 x 4 4/5as a fraction
    9·2 answers
  • Please help solve the problem: (x+7)^2-7=25
    11·2 answers
  • Solve −2(−4n + 1)+5(25n − 8)=−62. <br><br><br><br> n= ?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!