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
Nastasia [14]
3 years ago
14

The sum of two factors is 47. The greater number is 9 more than the smaller number. Which equation can be used to solve for the

smaller number ? A) x+(x+9) =47 B) x-(x+9)=47 C) x(x+9)=47 D)x(x-9)=47
Mathematics
1 answer:
mafiozo [28]3 years ago
8 0
<h3><u>The correct answer is A.</u></h3>

x + y = 47

y = 9 + x

We can plug the value of y into the original equation to solve for x.

x + (x + 9) = 47

You might be interested in
3
Dimas [21]

Answer:

the line perpendicular: x=-3

Step-by-step explanation:

8 0
3 years ago
Two friends are collecting cards. Frank has 7 more than half the number of cards as his friend. Together they have 42 cards. How
Naddika [18.5K]

Answer:

The number of cards Frank has is 18 and the number of cards his friend has is 24.

Step-by-step explanation:

<u><em>The correct question is </em></u>

Two friends are collecting cards. Frank has 6 more than half the number of cards as his friend. Together they have 42 cards. How many cards does each friend have?

Let

x ----> the number of cards that Frank has

y ----> the number of cards that his friend has

we know that

Together they have 42 cards

x+y=42 ----> equation A

Frank has 6 more than half the number of cards as his friend

x=\frac{y}{2} +6 ---> equation B

Solve the system by substitution    

Substitute equation B in equation A

\frac{y}{2} +6+y=42

solve for y

\frac{3}{2}y=42-6\\\\\frac{3}{2}y=36\\\\y=36(2)/3=24

<em>Find the value of x</em>

x=\frac{24}{2} +6=18

therefore

The number of cards Frank has is 18 and the number of cards his friend has is 24.

7 0
3 years ago
Which function is represented by the graph?<br> D|-x+ 31<br> D - x + 31<br> -|x1 + 3<br> |-x] + 3
Troyanec [42]

Answer:

The answer is C .

Step-by-step explanation:

“ -/x/ + 3”

5 0
4 years ago
Can someone please please help me. ?????
stira [4]

Answer:

#1

x intercept is -5

y intercept is -5

#2

y=8x

Step-by-step explanation:

6 0
3 years ago
I WOULD LOVE IF SOMEONE CAN ANSWER THIS QUESTION FOR ME!
postnew [5]

Answer:

32 cm^3

Step-by-step explanation:

The cube is 4 across by 4 high by 2 wide

4*4*2 = 32 cm^3

7 0
3 years ago
Read 2 more answers
Other questions:
  • If a copier contains 60% letter-size paper and 40% legal-size paper, what is the ratio of letter-size paper to legal-size paper?
    12·2 answers
  • The formula to convert Celsius to Fahrenheit is F=9/5+32 convert 87 F to Celsius
    9·2 answers
  • The domain of f(x) is the set of all real values except 7, and the domain of g(x) is the set of all real values except –3. Which
    8·1 answer
  • the perimeter of a parallelogram is 72 M. The width of the parallelogram is 4 M less than its length. find the length and the wi
    13·1 answer
  • Write a fraction that is less than 5/6 and has a denominator of 8
    10·2 answers
  • During a party, Eli loses a bet and is forced to drink a bottle of lemon juice. Not long thereafter, he begins complaining of ha
    14·1 answer
  • Please help me!!! I have more points for this!
    9·1 answer
  • GEOMETRY WILL MARK BRAINLIEST
    13·2 answers
  • Perry bought 9 pairs of pant for a total of $510.Dress pants cost $90 and jeans cost $40 .how many of each type of pants did he
    15·1 answer
  • 12 = 6x + 3y, find the solution for y
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!