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
David has zero fewer pears than Amy. Amy Has five pears. How many pears does david have?
Mariana [72]
He has ZERO fewer than Amy. That's actually another way of saying that he has the same amount as Amy.

since Amy has 5 pears, David also has 5 pears.
5 0
3 years ago
Read 2 more answers
The opposite of 7 is 1/7
geniusboy [140]
That is false the opposite of 7 is -7 
4 0
3 years ago
Read 2 more answers
The sum of the interior angles of a hexagon is equal to the sum of six consecutive integers. What is the measure of the smallest
Dmitrij [34]
The sum of the interior angles of a hexagon is equal to sum of six consecutive numbers. Hence let the smallest consecutive number be x. Then other five numbers are x+1, x+2, x+3,x+4 and x+5. Hence the measure of the smallest angle is 117.5 cm.
4 0
3 years ago
6y+11=3y+5y<br>what does y=​
Olenka [21]

Answer:

y=11/2

Step-by-step explanation:

6y+11=3y+5y

11=3y+5y-6y

11=2y

11/2=y

8 0
2 years ago
2 apples cost $20 what would 5 apples cost
balu736 [363]
It would cost $50.

20 / 2 = 10
10 x 5 = 50
7 0
3 years ago
Read 2 more answers
Other questions:
  • For the given functions f (x), let x0 = 0, x1 = 0.6, and x2 = 0.9. construct interpolation polynomials of degree at most one and
    10·1 answer
  • My number has 8 tens .the digit in the ones place is greater than the digit in the teens place
    12·1 answer
  • 0.05 is 1/10 the value of
    15·2 answers
  • A cube made out of lead has mass 12 grams. A side of the cube has length 1 cm. What would be the mass of a lead cube whose sides
    10·2 answers
  • What is 0.01% of 400? Round to the nearest hundredth.
    9·2 answers
  • look at the digit to the right. if the digit to the right is less than 5, the digit in the roundig place stay the same. if the d
    9·1 answer
  • Plssss helpppp ASAPP<br> will mark BRAINLIEST!!!
    13·2 answers
  • The length of a rectangle is 4 meters less than twice it's width. The area of the rectangle is 70 find the demotions of the rect
    13·1 answer
  • Does this table represent a function ? Why or why not ​
    9·1 answer
  • What is the product of 41 and 8.4 x 10^4 expressed in scientific notation?​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!