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
kvv77 [185]
3 years ago
13

The sum of two numbers is 85. twice one number plus four times the other is 218. find the numbers

Mathematics
1 answer:
Nina [5.8K]3 years ago
6 0
X + y = 85
2x + 4y = 218
x = 85 - y 
<span>2(85 - y) + 4y = 218 </span>
<span>170 - 2y + 4y = 218 </span>
<span>170 + 2y = 218 </span>
<span>2y = 48 </span>
<span>y = 24 </span>
<span>x = 61</span>
You might be interested in
Please help me with this anyone please and thank you
trapecia [35]

Answer:

w∈ {-1/5, -5/3]

If this is what you were looking for...

8 0
2 years ago
What is the angle measure for angles with 110 degrees and 2x degrees. What is the missing angle measure.
madreJ [45]
It is 35 degrees a piece. Check the previous answer between both of us for clarification.

Hope I helped!

Good luck!
5 0
3 years ago
Which model shows two equal expressions when c= 4?
lapo4ka [179]

Answer:

the third answer

Step-by-step explanation:

c = 4

c + 1 = 1 + 1 + 1 + 1 + 1

4 + 1 = 1 + 1 + 1 + 1 + 1

5 = 5

3 0
2 years ago
HELP! XD
Sergeu [11.5K]
9*4.25=  38.25  square inches.
4 0
3 years ago
15 is 30% of what number?
dangina [55]
#1---> let the number you are trying to find be x for the following questions

30%*x=15
x=15/30%
x=50

#2
10%*x=14
x=14/10%
x=140

#3
(4/32)*100
 is the same as (1/8)*100= 12.5%

#4
1%* x=11
x=11/1%
x=1100

by the way * means multiply

5 0
3 years ago
Other questions:
  • Pls help me with this question
    8·1 answer
  • a cube with a volume of 64 cubic meters is scaled by a factor of 5, what is the volume of this modified cube in cubic meters?
    11·2 answers
  • Mrs.Johnson has 36 markers and 48 color pencils.She wants to put them in containers that have both kinds of supplies,and she wan
    13·1 answer
  • What's the value of z?<br><br><br>Please Help ​
    11·1 answer
  • The mean area of 7 halls is 55m².If the mean of 6 of them be 58m², find the area of the seventh all.​
    6·2 answers
  • 2x + y = 1 in slope-intercept form. :) also how is your day going so far?
    11·2 answers
  • What is m∠1? help me please
    6·2 answers
  • Question
    5·1 answer
  • Find the volume of the cylinder. use 3.14 for pie and round them to the nearest 10th
    15·1 answer
  • Ociel has designed a square mural that measures 10 feet on each side. Bill has also designed a square mural, but his measures y
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!