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
zhenek [66]
3 years ago
5

The sum of two numbers is 70. One number is 10 more the twice the other number.

Mathematics
1 answer:
GalinKa [24]3 years ago
4 0

Answer:

20 and 50

Step-by-step explanation:

x + y = 70

y = 2x + 10

Use the substitution method:

y = 70 - x

y = 2x + 10

70 - x = 2x + 10

3x = 60

x = 20

x + y = 70

20 + y = 70

y = 50

<u>x = 20</u>

<u>y = 50</u>

<u />

You might be interested in
Do 5/7 and 30/42 form a proportion
GREYUIT [131]
5/7
6*5/6*7
30/42

30/42 = 30/42

Yes, 5/7 and 30/42 form a proportion.
4 0
3 years ago
Jill works 10q hours a day. If she earns $6.50 an hour, how much does she earn a day? Give your answer in terms of q.
kolbaska11 [484]
She earns 65 dollars a day replace q with 6.50
6 0
3 years ago
Read 2 more answers
Can you please answer this question
Nat2105 [25]

Answer:

1. b

2. a

3. d

4. c

Step-by-step explanation:

3 0
3 years ago
PLZ HRLO ME WITH THUA HARD QUESTIONS
love history [14]
It would be D hope this helps
8 0
3 years ago
Read 2 more answers
X: y = 1:5 Which is the correct equation? A y = 5x By= C y=x-4 D y=x+4
Ymorist [56]
The answer should be A. For example, if x = 1, and the ratio between x and y is y is 5 times greater than x, then y would equal 5, which is only true in A.

Or, use the number 5 as an example. If x = 5, and the ratio between x and y is y is 5 times greater than x, then y is 5.

And if you put that into A, y = 5x, it becomes 25 = 5(5)
Then 25 = 25, which is true!
3 0
2 years ago
Other questions:
  • A store has 40 bags of potato chips on the shelf. Of those 40 bags, 30 are cheddar flavored. what percentage of the bags of chip
    8·2 answers
  • Identify the values of x and y that make the equation 2x + 5i = 16 + (2y)i true. HELP ASAP!!
    14·1 answer
  • Evan bought two square rows the larger one measure 12 ft Square the smaller one had an area equal to 1/4 the area of the larger
    15·1 answer
  • If c – 8 is an odd integer, which of the following could be the value of c?
    12·1 answer
  • Solve for Y!!!!!!!<br>12x+16y=96​
    12·1 answer
  • The ___ states that changing the grouping of factors does not change the product.
    11·2 answers
  • Background information: Wilson was a Democrat,
    14·1 answer
  • How do you do x + 5 = 8 in the order steps
    15·1 answer
  • 11
    12·1 answer
  • The ratio of side lengths for two similar cubes is 2/5.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!