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
notsponge [240]
3 years ago
7

Nine times the sum of a number and two is forty five. What is the number?

Mathematics
1 answer:
kondaur [170]3 years ago
6 0

Answer:

3

Step-by-step explanation:

9 x (N + 2)   = 45

9N + 18       = 45

9N              = 27  

N                 = 3  

You might be interested in
judith wants to buy her mother flowers. juidth earn $4 a week doing chores. If each flowe cost $2, how many flowers can judith b
g100num [7]
3x4=$12   $12/$2=6

Judith can buy 6 flowers for her mom.
4 0
3 years ago
Read 2 more answers
In this subtraction, PR5T and 47Y6 represent 4-digit numbers. What number does PR5T represent?
Svetach [21]

Answer:

PR5T represents <em>6754.</em>

P = 6

R = 7

T = 4

Y = 5

Step-by-step explanation:

Let us try to understand the subtraction starting from the unit's digit.

   P R 5 T

-  4 7 Y 6

-----------------

    1 9 9 8

To get 8, 6 should be subtracted from 14

14 - 6 = 8

So, T should be equal unit digit of 14 <em>i.e.</em> T = 4 and 1 should be carried over from the ten's digit of PR5T.

Now, let us move to ten's digit:

   P R 5 4

-  4 7 Y 6

-----------------

    1 9 9 8

To get 9, 6 should be subtracted from 15. But 1 is already carried to unit's place So, we have actually 14 here

14 - Y = 9

So, Y = 5

Moving to hundred's place:

R - carry - 7 = 9

Carry is 1, so R = unit's place of 9 + 8 i.e. R = 7

Moving to thousand's place:

P - carry - 4 = 1

Here carry is 1

So, P = 1 + 4 + 1 = 6

So, the number PR5T is <em>6754.</em>

5 0
3 years ago
Please help me with this system of equations problem
LekaFEV [45]

Answer:

5x-2y=3

-3x+4y=1

5x-2y=-3x+4y+2

+2y

5x=-3x+6y+2

+3x

8x=6y+2

divide by 2

4x=3y+1

-3y+4x=1

wait so that means that -3x+4y=-3y+4x so that means that both x and y are equal so lets just say their the same

-3x+4x=1

x=1

y=1

Hope This Helps!!!

7 0
2 years ago
Which of the following equationa apply to line below
jeka94

Answer:

1+1=magelan

2plus2 lapulapu

3 0
3 years ago
Read 2 more answers
Evaluate the following.<br> 5 + 3x5-16 + 4
shtirl [24]

Answer:

8

Step-by-step explanation:

Order of operations

Look below

7 0
3 years ago
Read 2 more answers
Other questions:
  • Tyler baked 702 cookies. He sold them in boxes of 18. After selling all of the boxes of cookies for the
    12·2 answers
  • Peaches are being sold for $2 per pound.The customer created a model to represent the total cost of peaches bought. If x represe
    13·2 answers
  • What is the length Y in this picture ?
    10·1 answer
  • Shade a model for 1.4 divided by 0.7
    14·1 answer
  • Police body cameras: A survey of New York State residents asked about police officers having to wear video cameras on duty. The
    7·1 answer
  • Quiz 3-3 Parallel and Perpendicular Lines on the Coordinate Plane (Gina Wilson All Things Algebra 2014-2019) need these for a qu
    13·2 answers
  • Which is a pair of dependent events?
    13·2 answers
  • Write an inequality to represent 6 less than a product of a number n and 1/4 is at most 33
    9·1 answer
  • Can anyone help me ASAP!
    15·1 answer
  • Anyone can solve this question for me??
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!