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
Ilya [14]
3 years ago
11

What is 2x+y=12 and 3x-18=y which are linear equations but need to be solved by elimination

Mathematics
1 answer:
Sidana [21]3 years ago
8 0

Answer:

x=6,y=0

Step-by-step explanation:

2x+y=12

3x-y=18

5x=30

x=6

6(3)-y=18

18-y=18

y=0

You might be interested in
If a rectangle has a length of 4 square root of 2 and a width of 7 square root of 18 what
Orlov [11]

Answer:8^4 + 14^36 is the perimeter because they are for sides in a rectangle so you have to double the amount.

7 0
3 years ago
Ava, Grace, Jayden, and Zoe together stacked a total of 50 brownies on a tray. Ava stacked 0.14 of the brownies, Grace stacked 4
OLEGan [10]

1. Zoe stacked the most brownies. She stacked 27 brownies out of the 50 brownies.

2. 15

3. 43 + 3n ≥ 70, so n ≥ 9

4. D. 58x + 13 + 58y

5. The answer would be ≤4

6. 9.94 + 10.01p ≤ 70, so p ≤ 6

7. C 40 89

8.  D. x+(x+5)=77

Hope I helped you! Please consider marking my answer the brainliest :)

4 0
3 years ago
Find the value of sin30+tan^(2)60+sec^(2)45​
xenn [34]

Answer:

Step-by-step explanation:

sin 30+tan²(60)+sec²(45)

=1/2+ (√3)^2+(√2)²

=1/2+3+2

=5 1/2

=5.5

3 0
3 years ago
Could you write 378972 with commas
horsena [70]
Yes, and it would be 378,972

Explanation:
3 0
2 years ago
Read 2 more answers
Find the Constant of Proportionality from the table
eimsori [14]
Bye $2?3?3?4?4?4?4?4?!4$4$4&3&3!:??:?:$.!.!/!!/!3!3!3
7 0
3 years ago
Other questions:
  • The value of 8 in 8,596 is how many times the value of 8 in 975?
    5·1 answer
  • What is the exterior angle of a pentagon
    13·1 answer
  • Three weeks ago John bought stock at 491/4; today the stock is valued at 497/8. We could say the stock is performing at which of
    12·2 answers
  • The archway of the Gateway Arch shown on the Missouri quarter is 630 feet OR 7560 inches. Find out how many 4 inch stacks of qua
    13·1 answer
  • The line y=15x Intersex the quadratic function y=15x^2 at two points. what are the coordinates of the two points of intersection
    7·1 answer
  • Can 12/100 be simplified
    14·1 answer
  • Alana’s baby brother weighed 137 oz when he was born. What is his weight in pounds<br> and ounces?
    8·1 answer
  • Solve for x.<br> 6 - 4x = -22
    14·1 answer
  • - Compare. Write &lt;, &gt;, or=.<br> -1/2 ___1.25<br> 0___-2.25<br> -1.5___-0.25
    12·2 answers
  • HELP ME WITH THIS MATH QUESTION
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!