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
jenyasd209 [6]
2 years ago
10

X, 8, y make an arithmetic sequence. x, y, 20 also make an arithmetic sequence. What is x and y?

Mathematics
1 answer:
Helen [10]2 years ago
4 0
First sequence with common difference:
8-x=y-8
Second sequence:
20-y=y-x

Solving two simultaneous equations:
x=16-y
20-y=y-16+y
y=12
x=4
You might be interested in
Find the solution to the system by graphing
ddd [48]
After graphing the lines, you can see that the solution is (4, -1)

3 0
2 years ago
Please help me ASAP!!! I think it's B but I don't know for sure
Katarina [22]

Answer: it's B

Step-by-step explanation:

you just have to use the AG and work backwards to find AD

7 0
3 years ago
a shop sells three kinds of boots (football,rugby and hiking) sales are usually in the ratio 6:2:3 last month 24 pairs of footba
Hitman42 [59]

Answer:

44

Step-by-step explanation:

24 divided by 6= 4

2x4=8

3x4=12

24+8+12=44

3 0
3 years ago
Read 2 more answers
Which equation does the graph below represent <br> !!!NEED HELP ASAP!!!
ella [17]

Answer:

im pretty sure its -4

Step-by-step explanation:

you cant really hold me to it but its -1/4 or -4

4 0
3 years ago
Read 2 more answers
Hurry i will give brainliest!!
KATRIN_1 [288]

Answer:

i think a

Step-by-step explanation:

i'm not sure

7 0
3 years ago
Read 2 more answers
Other questions:
  • Square root x+6=7 find the real solution on the equation
    10·2 answers
  • 3 units to the left of 0
    13·1 answer
  • Gia bought a pound of cheese and used 1/4 of it. She split the rest into 5 equal portions for lunch during the week. Which expre
    11·1 answer
  • Completely factor x^2+x-6
    14·1 answer
  • What are the equations that represent the cost of each gym as a function of the number of months?
    15·2 answers
  • 250 out of 20 find percentage of i​
    11·2 answers
  • How do i put 1/6 2/5 3/5 and 3/7 from least to greatest
    5·1 answer
  • Please help me with the answer
    5·1 answer
  • the length of a line is y centimetres write down an expressions in terms of y for the length of the line in millimetres
    8·1 answer
  • You must arrange for a rental as you need reliable transportation to get to class, your job, and other commitments you have thro
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!