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
yulyashka [42]
3 years ago
13

Elena is making greeting cards, which she will sell by the box at an arts fair. She paid $54 for

Mathematics
1 answer:
TiliK225 [7]3 years ago
7 0

Answer:

Elena's sales and expenses will both be $

396

if she sells

36

boxes of cards.

Step-by-step explanation:

You might be interested in
A given line has the equation .
SSSSS [86.1K]

Answer:

  A.  Y = -6X + 9

Step-by-step explanation:

Solving for y, we can find the slope of the given line. It is the coefficient of x, 1/6.

  -12y = -2x -1

  y = 1/6x +1/12

The perpendicular line will have a slope that is the negative reciprocal of this:

  m = -1/(1/6) = -6

The y-intercept will be the y-value corresponding to x=0. That value is b=9, given to us by the point the line is to go through. So, we have the slope-intercept form ...

  y = mx + b

  y = -6x + 9

4 0
3 years ago
Which expression represents 81 decreased by an unknown number?
Bogdan [553]

Answer: Choice A

Step-by-step explanation:

The correct answer is choice A. The equation 81 - a is doing exactly what the question is asking for. It represents 81 minus an unknown number, with the unknown number being shown as a.

4 0
3 years ago
Read 2 more answers
I need help can any one help me
kozerog [31]

Answer:

0.11111111, 0.33333333, 0.556

Step-by-step explanation:

A) 1 divided by 9=0.11111111

B) 3 divided by 9=0.33333333

C)5 divided by 9= 0.556

7 0
3 years ago
Read 2 more answers
For what value of x is the following quadrilateral a parallelogram?
Natasha_Volkova [10]

2x-9 = x+8

2x-9-x=8

2x-x = x

x-9=8

x = 9+8

x=17


6 0
3 years ago
Explain why a number that is divided by a multiple of 3 is also divisible by 3
Sonja [21]

It is a reciprocal. Multiplying is the opposite of Dividing, so if I multiply 3 times 4 I get 12. If i divide 12 by 3 I get 4.

8 0
4 years ago
Other questions:
  • What is sin 78° rounded to the nearest hundredth
    13·2 answers
  • Three times a number minus ten is equal to the sum of twice the same number and five. The equation below represents the situatio
    6·2 answers
  • phil uses 3 gallons of paint to cover 1,125 square feet of a wall.at this same rate,what is the total are of the wall in square
    10·2 answers
  • What is the average rate of change for each function from x=4 to x=9
    12·1 answer
  • Help please ! ALGEBRA 2 WORD PROBLEM
    11·1 answer
  • Which statement is true about these equations?
    15·1 answer
  • You are on vacation and want to buy a pair of sunglasses for $10 or less. You find a pair with a price tag
    10·1 answer
  • What is 31/32 ÷ 31/32
    7·1 answer
  • A rectangular garden has length and width as given by the expressions below.
    15·1 answer
  • The are of a rectangle is 259cm2 and its length is 18.5 cm .Find its breath
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!